Automatic code cleanup.

PiperOrigin-RevId: 316207121
diff --git a/annotations/src/main/java/com/google/errorprone/annotations/RestrictedApi.java b/annotations/src/main/java/com/google/errorprone/annotations/RestrictedApi.java
index 80e4c35..3715706 100644
--- a/annotations/src/main/java/com/google/errorprone/annotations/RestrictedApi.java
+++ b/annotations/src/main/java/com/google/errorprone/annotations/RestrictedApi.java
@@ -106,5 +106,4 @@
    * ignored, so tread very carefully.
    */
   Class<? extends Annotation>[] whitelistWithWarningAnnotations() default {};
-
 }
diff --git a/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java b/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java
index 56b60cd..afc5135 100644
--- a/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java
+++ b/check_api/src/main/java/com/google/errorprone/matchers/Matchers.java
@@ -1306,7 +1306,6 @@
     }
   }
 
-
   /** Matches an AST node whose compilation unit's package name matches the given pattern. */
   public static <T extends Tree> Matcher<T> packageMatches(Pattern pattern) {
     return (tree, state) -> pattern.matcher(getPackageFullName(state)).matches();
diff --git a/check_api/src/main/java/com/google/errorprone/scanner/ErrorProneScanner.java b/check_api/src/main/java/com/google/errorprone/scanner/ErrorProneScanner.java
index b8dca14..70a765f 100644
--- a/check_api/src/main/java/com/google/errorprone/scanner/ErrorProneScanner.java
+++ b/check_api/src/main/java/com/google/errorprone/scanner/ErrorProneScanner.java
@@ -17,7 +17,6 @@
 package com.google.errorprone.scanner;
 
 
-import com.google.common.base.Supplier;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
 import com.google.errorprone.BugPattern;
diff --git a/check_api/src/main/java/com/google/errorprone/util/ASTHelpers.java b/check_api/src/main/java/com/google/errorprone/util/ASTHelpers.java
index 3dc90fd..9347ac9 100644
--- a/check_api/src/main/java/com/google/errorprone/util/ASTHelpers.java
+++ b/check_api/src/main/java/com/google/errorprone/util/ASTHelpers.java
@@ -1308,7 +1308,6 @@
         .collect(toImmutableSet());
   }
 
-
   /**
    * Returns the values of the given symbol's {@code javax.annotation.Generated} or {@code
    * javax.annotation.processing.Generated} annotation, if present.
diff --git a/check_api/src/main/java/com/google/errorprone/util/Visibility.java b/check_api/src/main/java/com/google/errorprone/util/Visibility.java
index bfe90c8..e0c5ebb 100644
--- a/check_api/src/main/java/com/google/errorprone/util/Visibility.java
+++ b/check_api/src/main/java/com/google/errorprone/util/Visibility.java
@@ -20,7 +20,6 @@
 import static com.google.errorprone.util.ASTHelpers.getSymbol;
 import static com.google.errorprone.util.ASTHelpers.getType;
 
-import com.google.common.annotations.VisibleForTesting;
 import com.google.errorprone.VisitorState;
 import com.sun.source.tree.ClassTree;
 import com.sun.source.tree.ExpressionTree;
@@ -218,7 +217,6 @@
     return Visibility.PACKAGE_PRIVATE;
   }
 
-
   public boolean isAtLeastAsRestrictiveAs(Visibility visibility) {
     return compareTo(visibility) <= 0;
   }
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/AbstractReturnValueIgnored.java b/core/src/main/java/com/google/errorprone/bugpatterns/AbstractReturnValueIgnored.java
index a8469eb..078ae8f 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/AbstractReturnValueIgnored.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/AbstractReturnValueIgnored.java
@@ -259,5 +259,4 @@
     ExpressionTree receiver = ASTHelpers.getReceiver(invocation);
     return MOCKITO_MATCHER.matches(receiver, state);
   }
-
 }
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeFinal.java b/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeFinal.java
index c55a65f..dfbb585 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeFinal.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeFinal.java
@@ -17,7 +17,6 @@
 
 import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
 import static com.google.errorprone.util.ASTHelpers.getSymbol;
-import static com.google.errorprone.util.ASTHelpers.hasAnnotation;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.errorprone.BugPattern;
@@ -311,7 +310,6 @@
         return null;
       }
 
-
       for (String annotation : IMPLICIT_VAR_CLASS_ANNOTATIONS) {
         if (ASTHelpers.hasAnnotation(getSymbol(node), annotation, state)) {
           return null;
@@ -338,5 +336,4 @@
       return super.visitUnary(node, init);
     }
   }
-
 }
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeLocal.java b/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeLocal.java
index 755324e..6538479 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeLocal.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/FieldCanBeLocal.java
@@ -108,7 +108,6 @@
         return !Sets.intersection(VALID_ON_LOCAL_VARIABLES, ImmutableSet.copyOf(target.value()))
             .isEmpty();
       }
-
     }.scan(state.getPath(), null);
 
     new TreePathScanner<Void, Void>() {
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/InsecureCipherMode.java b/core/src/main/java/com/google/errorprone/bugpatterns/InsecureCipherMode.java
index 4e869a8..9fdf907 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/InsecureCipherMode.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/InsecureCipherMode.java
@@ -50,7 +50,6 @@
           staticMethod().onClass("java.security.KeyFactory").named("getInstance"),
           staticMethod().onClass("javax.crypto.KeyAgreement").named("getInstance"));
 
-
   private Description buildErrorMessage(MethodInvocationTree tree, String explanation) {
     Description.Builder description = buildDescription(tree);
     String message = MESSAGE_BASE + explanation + ".";
@@ -134,7 +133,6 @@
   public Description matchMethodInvocation(MethodInvocationTree tree, VisitorState state) {
     Description description = checkInvocation(tree, state);
 
-
     return description;
   }
 
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/JUnit4TestNotRun.java b/core/src/main/java/com/google/errorprone/bugpatterns/JUnit4TestNotRun.java
index 2bae2c1..3527ea7 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/JUnit4TestNotRun.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/JUnit4TestNotRun.java
@@ -75,7 +75,6 @@
 
   private static final Matcher<Tree> NOT_STATIC = not(hasModifier(STATIC));
 
-
   @Override
   public Description matchClass(ClassTree tree, VisitorState state) {
     if (!isJUnit4TestClass.matches(tree, state)) {
@@ -135,7 +134,6 @@
       return Optional.of(describeFixes(methodTree, state));
     }
 
-
     // Method is annotated, probably not a test.
     List<? extends AnnotationTree> annotations = methodTree.getModifiers().getAnnotations();
     if (annotations != null && !annotations.isEmpty()) {
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/OrphanedFormatString.java b/core/src/main/java/com/google/errorprone/bugpatterns/OrphanedFormatString.java
index 9cb9cbc..c543446 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/OrphanedFormatString.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/OrphanedFormatString.java
@@ -73,7 +73,6 @@
                   .named("append")
                   .withParameters("java.lang.CharSequence", "int", "int")));
 
-
   @Override
   public Description matchLiteral(LiteralTree tree, VisitorState state) {
     Object value = tree.getValue();
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/ParametersButNotParameterized.java b/core/src/main/java/com/google/errorprone/bugpatterns/ParametersButNotParameterized.java
index bcf23cb..eb4495d 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/ParametersButNotParameterized.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/ParametersButNotParameterized.java
@@ -43,7 +43,6 @@
   private static final String PARAMETER = "org.junit.runners.Parameterized.Parameter";
   private static final String PARAMETERS = "org.junit.runners.Parameterized.Parameters";
 
-
   @Override
   public Description matchClass(ClassTree tree, VisitorState state) {
     if (!hasJUnit4TestRunner.matches(tree, state)) {
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/PrivateSecurityContractProtoAccess.java b/core/src/main/java/com/google/errorprone/bugpatterns/PrivateSecurityContractProtoAccess.java
index e5b039a..584db4b 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/PrivateSecurityContractProtoAccess.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/PrivateSecurityContractProtoAccess.java
@@ -59,7 +59,6 @@
               createFieldMatcher("com.google.common.html.types.SafeStyleSheetProto")),
           not(packageStartsWith("com.google.common.html.types")));
 
-
   private static final String MESSAGE = "Forbidden access to a private proto field. See ";
   private static final String SAFEHTML_LINK = "https://github.com/google/safe-html-types/blob/master/doc/safehtml-types.md#protocol-buffer-conversion";
 
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/UnusedMethod.java b/core/src/main/java/com/google/errorprone/bugpatterns/UnusedMethod.java
index 2401720..3682edd 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/UnusedMethod.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/UnusedMethod.java
@@ -73,7 +73,6 @@
   private static final String JUNIT_PARAMS_VALUE = "value";
   private static final String JUNIT_PARAMS_ANNOTATION_TYPE = "junitparams.Parameters";
 
-
   private static final ImmutableSet<String> EXEMPTING_METHOD_ANNOTATIONS =
       ImmutableSet.of(
           "com.google.inject.Provides",
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/UnusedVariable.java b/core/src/main/java/com/google/errorprone/bugpatterns/UnusedVariable.java
index 5ba9f4d..a248fa9 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/UnusedVariable.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/UnusedVariable.java
@@ -119,7 +119,6 @@
 
   private static final ImmutableSet<String> EXEMPT_NAMES = ImmutableSet.of("ignored");
 
-
   /**
    * The set of annotation full names which exempt annotated element from being reported as unused.
    */
@@ -622,7 +621,6 @@
         }
       }
 
-
       return enclosingMethod.getModifiers().contains(Modifier.PRIVATE);
     }
 
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/android/StaticOrDefaultInterfaceMethod.java b/core/src/main/java/com/google/errorprone/bugpatterns/android/StaticOrDefaultInterfaceMethod.java
index fa7f527..875e8cd 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/android/StaticOrDefaultInterfaceMethod.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/android/StaticOrDefaultInterfaceMethod.java
@@ -39,7 +39,8 @@
 @BugPattern(
     name = "StaticOrDefaultInterfaceMethod",
     summary =
-        "Static and default interface methods are not natively supported on older Android devices. ",
+        "Static and default interface methods are not natively supported on older Android devices. "
+            ,
     severity = ERROR,
     documentSuppression = false // for slightly customized suppression documentation
     )
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/formatstring/FormatStringValidation.java b/core/src/main/java/com/google/errorprone/bugpatterns/formatstring/FormatStringValidation.java
index 074f5ba..57393f9 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/formatstring/FormatStringValidation.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/formatstring/FormatStringValidation.java
@@ -16,7 +16,6 @@
 
 package com.google.errorprone.bugpatterns.formatstring;
 
-import static com.google.common.collect.Iterables.getOnlyElement;
 
 import com.google.auto.value.AutoValue;
 import com.google.common.base.Preconditions;
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/inject/CloseableProvides.java b/core/src/main/java/com/google/errorprone/bugpatterns/inject/CloseableProvides.java
index dab6b33..aac28b8 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/inject/CloseableProvides.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/inject/CloseableProvides.java
@@ -19,7 +19,6 @@
 import static com.google.errorprone.BugPattern.SeverityLevel.WARNING;
 import static com.google.errorprone.matchers.Matchers.allOf;
 import static com.google.errorprone.matchers.Matchers.methodReturns;
-import static com.google.errorprone.matchers.Matchers.not;
 
 import com.google.errorprone.BugPattern;
 import com.google.errorprone.VisitorState;
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/inject/ScopeOrQualifierAnnotationRetention.java b/core/src/main/java/com/google/errorprone/bugpatterns/inject/ScopeOrQualifierAnnotationRetention.java
index f58e070..b469ca4 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/inject/ScopeOrQualifierAnnotationRetention.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/inject/ScopeOrQualifierAnnotationRetention.java
@@ -25,7 +25,6 @@
 import static com.google.errorprone.matchers.Matchers.anyOf;
 import static com.google.errorprone.matchers.Matchers.hasAnnotation;
 import static com.google.errorprone.matchers.Matchers.kindIs;
-import static com.google.errorprone.matchers.Matchers.not;
 import static com.sun.source.tree.Tree.Kind.ANNOTATION_TYPE;
 
 import com.google.errorprone.BugPattern;
diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
index 5cc35a7..6338b86 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/threadsafety/WellKnownMutability.java
@@ -47,7 +47,6 @@
   /** Types that are known to be mutable. */
   private final ImmutableSet<String> knownUnsafeClasses;
 
-
   private WellKnownMutability(List<String> knownImmutable, List<String> knownUnsafe) {
     knownImmutableClasses = buildImmutableClasses(knownImmutable);
     knownUnsafeClasses = buildUnsafeClasses(knownUnsafe);
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/BigDecimalEqualsTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/BigDecimalEqualsTest.java
index e1cfc43..b1ffd2a 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/BigDecimalEqualsTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/BigDecimalEqualsTest.java
@@ -48,7 +48,6 @@
         .doTest();
   }
 
-
   @Test
   public void negative() {
     CompilationTestHelper.newInstance(BigDecimalEquals.class, getClass())
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/ByteBufferBackingArrayTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/ByteBufferBackingArrayTest.java
index c63115c..3aa276b 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/ByteBufferBackingArrayTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/ByteBufferBackingArrayTest.java
@@ -38,7 +38,6 @@
     compilationHelper.addSourceFile("ByteBufferBackingArrayNegativeCases.java").doTest();
   }
 
-
   @Test
   public void i1004() {
     compilationHelper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java
index dde75c8..29711c1 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java
@@ -643,5 +643,4 @@
         .withClasspath(CRVTest.class, CheckReturnValueTest.class)
         .doTest();
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeFinalTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeFinalTest.java
index cb1f67d..4b75983 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeFinalTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeFinalTest.java
@@ -312,7 +312,6 @@
         .doTest();
   }
 
-
   @Test
   public void allowNonFinal_nonFinalForTesting() {
     compilationHelper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeLocalTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeLocalTest.java
index c03962b..639abb2 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeLocalTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/FieldCanBeLocalTest.java
@@ -468,5 +468,4 @@
             "}")
         .doTest();
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/FutureReturnValueIgnoredTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/FutureReturnValueIgnoredTest.java
index 940d1d0..566eb64 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/FutureReturnValueIgnoredTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/FutureReturnValueIgnoredTest.java
@@ -39,7 +39,6 @@
     compilationHelper.addSourceFile("FutureReturnValueIgnoredNegativeCases.java").doTest();
   }
 
-
   @Test
   public void testClassAnnotationButCanIgnoreReturnValue() {
     compilationHelper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/IgnoredPureGetterTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/IgnoredPureGetterTest.java
index d6e8b35..8c951f9 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/IgnoredPureGetterTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/IgnoredPureGetterTest.java
@@ -79,7 +79,6 @@
         .doTest();
   }
 
-
   @Test
   public void protoReturnValueIgnored_noFinding() {
     helper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/JUnit4TestNotRunTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/JUnit4TestNotRunTest.java
index 1e11466..1e47c67 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/JUnit4TestNotRunTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/JUnit4TestNotRunTest.java
@@ -264,7 +264,6 @@
         .doTest();
   }
 
-
   @Test
   public void hasOtherAnnotation_notATest() {
     compilationHelper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/LiteEnumValueOfTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/LiteEnumValueOfTest.java
index 779bbbd..8a52a88 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/LiteEnumValueOfTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/LiteEnumValueOfTest.java
@@ -76,7 +76,6 @@
         .doTest();
   }
 
-
   @Test
   public void testNegativeCaseJDK8OrEarlier() {
     assumeFalse(RuntimeVersion.isAtLeast9());
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/LiteProtoToStringTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/LiteProtoToStringTest.java
index 842e19d..0220970 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/LiteProtoToStringTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/LiteProtoToStringTest.java
@@ -121,7 +121,6 @@
         .doTest();
   }
 
-
   @Test
   public void androidLogAtInfoOrFiner_noWarning() {
     compilationHelper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/MathAbsoluteRandomTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/MathAbsoluteRandomTest.java
index bba9078..b519dfa 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/MathAbsoluteRandomTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/MathAbsoluteRandomTest.java
@@ -59,7 +59,6 @@
         .doTest();
   }
 
-
   @Test
   public void negativeNumber() {
     helper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/ParametersButNotParameterizedTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/ParametersButNotParameterizedTest.java
index 61ddc0e..32f585b 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/ParametersButNotParameterizedTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/ParametersButNotParameterizedTest.java
@@ -82,5 +82,4 @@
             "}")
         .doTest();
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/RestrictedApiCheckerTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/RestrictedApiCheckerTest.java
index d822a5c..db5d45b 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/RestrictedApiCheckerTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/RestrictedApiCheckerTest.java
@@ -229,5 +229,4 @@
             "}")
         .doTest();
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/StreamToIterableTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/StreamToIterableTest.java
index 87410f7..faaa29d 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/StreamToIterableTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/StreamToIterableTest.java
@@ -58,7 +58,6 @@
         .doTest();
   }
 
-
   @Test
   public void methodReferenceRefactoredToExplicitCollection() {
     refactoring
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedMethodTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedMethodTest.java
index 57b715d..ef33985 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedMethodTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedMethodTest.java
@@ -30,8 +30,6 @@
   private final BugCheckerRefactoringTestHelper refactoringHelper =
       BugCheckerRefactoringTestHelper.newInstance(new UnusedMethod(), getClass());
 
-
-
   @Test
   public void unusedNative() {
     helper
@@ -44,7 +42,6 @@
         .doTest();
   }
 
-
   @Test
   public void unuseds() {
     helper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedNestedClassTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedNestedClassTest.java
index 621869b..1272426 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedNestedClassTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedNestedClassTest.java
@@ -105,7 +105,6 @@
         .doTest();
   }
 
-
   @Test
   public void refactoring() {
     BugCheckerRefactoringTestHelper.newInstance(new UnusedNestedClass(), getClass())
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedVariableTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedVariableTest.java
index 4e423fe..94f1cca 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/UnusedVariableTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/UnusedVariableTest.java
@@ -35,7 +35,6 @@
       BugCheckerRefactoringTestHelper.newInstance(
           new UnusedVariable(ErrorProneFlags.empty()), getClass());
 
-
   @Test
   public void exemptedByReceiverParameter() {
     helper
@@ -58,7 +57,6 @@
         .doTest();
   }
 
-
   @Test
   public void unicodeBytes() {
     helper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/inject/dagger/UseBindsTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/inject/dagger/UseBindsTest.java
index 6ad6d31..5f8350e 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/inject/dagger/UseBindsTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/inject/dagger/UseBindsTest.java
@@ -239,5 +239,4 @@
         .expectUnchanged()
         .doTest();
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/javadoc/InvalidLinkTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/javadoc/InvalidLinkTest.java
index 5441f8f..5fee5d2 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/javadoc/InvalidLinkTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/javadoc/InvalidLinkTest.java
@@ -71,7 +71,6 @@
         .doTest(TEXT_MATCH);
   }
 
-
   @Test
   public void badMethodLink() {
     helper
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/testdata/InsecureCipherModeNegativeCases.java b/core/src/test/java/com/google/errorprone/bugpatterns/testdata/InsecureCipherModeNegativeCases.java
index 3193569..717b27c 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/testdata/InsecureCipherModeNegativeCases.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/testdata/InsecureCipherModeNegativeCases.java
@@ -157,5 +157,4 @@
       // We don't handle any exception as this code is not meant to be executed.
     }
   }
-
 }
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/testdata/RestrictedApiMethods.java b/core/src/test/java/com/google/errorprone/bugpatterns/testdata/RestrictedApiMethods.java
index 4d3ff0a..a1d30b2 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/testdata/RestrictedApiMethods.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/testdata/RestrictedApiMethods.java
@@ -62,7 +62,6 @@
     return 2;
   }
 
-
   @Override
   public void dontCallMe() {}
 
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/ImmutableCheckerTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/ImmutableCheckerTest.java
index 02e4d63..f2e2afb 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/ImmutableCheckerTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/threadsafety/ImmutableCheckerTest.java
@@ -21,7 +21,6 @@
 import com.google.errorprone.annotations.Immutable;
 import com.google.errorprone.annotations.concurrent.LazyInit;
 import java.util.Arrays;
-import java.util.List;
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -1201,7 +1200,6 @@
         .doTest();
   }
 
-
   // any final null reference constant is immutable, but do we actually care?
   //
   // javac makes it annoying to figure this out - since null isn't a compile-time constant,
diff --git a/core/src/test/java/com/google/errorprone/bugpatterns/time/StronglyTypeTimeTest.java b/core/src/test/java/com/google/errorprone/bugpatterns/time/StronglyTypeTimeTest.java
index 1102aa6..155ff83 100644
--- a/core/src/test/java/com/google/errorprone/bugpatterns/time/StronglyTypeTimeTest.java
+++ b/core/src/test/java/com/google/errorprone/bugpatterns/time/StronglyTypeTimeTest.java
@@ -63,7 +63,6 @@
         .doTest();
   }
 
-
   @Test
   public void jodaInstant() {
     refactoringHelper
diff --git a/docgen/src/main/java/com/google/errorprone/DocGenTool.java b/docgen/src/main/java/com/google/errorprone/DocGenTool.java
index 44a8d91..54deb75 100644
--- a/docgen/src/main/java/com/google/errorprone/DocGenTool.java
+++ b/docgen/src/main/java/com/google/errorprone/DocGenTool.java
@@ -133,7 +133,6 @@
     }
   }
 
-
   private static ImmutableSet<String> enabledCheckNames() {
     return StreamSupport.stream(
             Iterables.concat(
diff --git a/docgen/src/main/java/com/google/errorprone/resources/bugpattern.mustache b/docgen/src/main/java/com/google/errorprone/resources/bugpattern.mustache
index 8f68f5e..1d3b355 100644
--- a/docgen/src/main/java/com/google/errorprone/resources/bugpattern.mustache
+++ b/docgen/src/main/java/com/google/errorprone/resources/bugpattern.mustache
@@ -35,4 +35,3 @@
 ## Suppression
 {{{suppression}}}
 {{/suppression}}
-
diff --git a/docgen/src/test/java/com/google/errorprone/testdata/DeadException_frontmatter_pygments.md b/docgen/src/test/java/com/google/errorprone/testdata/DeadException_frontmatter_pygments.md
index 68718f1..343b755 100644
--- a/docgen/src/test/java/com/google/errorprone/testdata/DeadException_frontmatter_pygments.md
+++ b/docgen/src/test/java/com/google/errorprone/testdata/DeadException_frontmatter_pygments.md
@@ -19,7 +19,6 @@
 ## Suppression
 Suppress false positives by adding the suppression annotation `@SuppressWarnings("DeadException")` to the enclosing element.
 
-
 ----------
 
 ### Positive examples
diff --git a/docgen/src/test/java/com/google/errorprone/testdata/DeadException_nofrontmatter_gfm.md b/docgen/src/test/java/com/google/errorprone/testdata/DeadException_nofrontmatter_gfm.md
index ada82cc..fbe59d5 100644
--- a/docgen/src/test/java/com/google/errorprone/testdata/DeadException_nofrontmatter_gfm.md
+++ b/docgen/src/test/java/com/google/errorprone/testdata/DeadException_nofrontmatter_gfm.md
@@ -20,7 +20,6 @@
 ## Suppression
 Suppress false positives by adding the suppression annotation `@SuppressWarnings("DeadException")` to the enclosing element.
 
-
 ----------
 
 ### Positive examples
diff --git a/docgen/src/test/java/com/google/errorprone/testdata/DontDoThis_nofrontmatter_gfm.md b/docgen/src/test/java/com/google/errorprone/testdata/DontDoThis_nofrontmatter_gfm.md
index ea7d776..25c4a43 100644
--- a/docgen/src/test/java/com/google/errorprone/testdata/DontDoThis_nofrontmatter_gfm.md
+++ b/docgen/src/test/java/com/google/errorprone/testdata/DontDoThis_nofrontmatter_gfm.md
@@ -18,4 +18,3 @@
 
 ## Suppression
 Suppress false positives by adding the suppression annotation `@SuppressWarnings("DontDoThis")` to the enclosing element.
-
diff --git a/docs/bugpattern/AndroidJdkLibsChecker.md b/docs/bugpattern/AndroidJdkLibsChecker.md
index 816b210..b6811c0 100644
--- a/docs/bugpattern/AndroidJdkLibsChecker.md
+++ b/docs/bugpattern/AndroidJdkLibsChecker.md
@@ -15,4 +15,3 @@
 ```
 @SuppressWarnings("AndroidJdkLibsChecker") // TODO({{USERNAME}}): document suppression
 ```
-
diff --git a/docs/bugpattern/AssignmentToMock.md b/docs/bugpattern/AssignmentToMock.md
index 2e7b880..7ea4d2b 100644
--- a/docs/bugpattern/AssignmentToMock.md
+++ b/docs/bugpattern/AssignmentToMock.md
@@ -3,4 +3,3 @@
 
 Variables annotated this way should not be explicitly initialized, as this will
 be overwritten by automatic initialization.
-
diff --git a/docs/bugpattern/BigDecimalEquals.md b/docs/bugpattern/BigDecimalEquals.md
index 8d8f53a..e817876 100644
--- a/docs/bugpattern/BigDecimalEquals.md
+++ b/docs/bugpattern/BigDecimalEquals.md
@@ -6,4 +6,3 @@
 BigDecimal b = new BigDecimal("1.00");
 a.equals(b); // false!
 ```
-
diff --git a/docs/bugpattern/BooleanParameter.md b/docs/bugpattern/BooleanParameter.md
index 8b13789..e69de29 100644
--- a/docs/bugpattern/BooleanParameter.md
+++ b/docs/bugpattern/BooleanParameter.md
@@ -1 +0,0 @@
-
diff --git a/docs/bugpattern/CatchAndPrintStackTrace.md b/docs/bugpattern/CatchAndPrintStackTrace.md
index f39d22a..cf6b518 100644
--- a/docs/bugpattern/CatchAndPrintStackTrace.md
+++ b/docs/bugpattern/CatchAndPrintStackTrace.md
@@ -1,7 +1,6 @@
 Discarding an exception after calling `printStackTrace` should usually be
 avoided.
 
-
 ```java
 try {
   // ...
diff --git a/docs/bugpattern/ComparisonContractViolated.md b/docs/bugpattern/ComparisonContractViolated.md
index 09d2735..3ea9dfe 100644
--- a/docs/bugpattern/ComparisonContractViolated.md
+++ b/docs/bugpattern/ComparisonContractViolated.md
@@ -11,4 +11,3 @@
 In the long term, essentially all Comparators should be rewritten to use the
 Java 8 Comparator factory methods, but our automated migration tools will, of
 course, only work for correctly implemented Comparators.
-
diff --git a/docs/bugpattern/CompileTimeConstant.md b/docs/bugpattern/CompileTimeConstant.md
index d37316e..d98e84a 100644
--- a/docs/bugpattern/CompileTimeConstant.md
+++ b/docs/bugpattern/CompileTimeConstant.md
@@ -7,6 +7,5 @@
 disallowed because we couldn't check if the method reference is later applied to
 a compile-time constant. Use the methods directly instead.
 
-
 For the same reason, it's also disallowed to create lambda expressions with
 `@CompileTimeConstant` parameters.
diff --git a/docs/bugpattern/DefaultCharset.md b/docs/bugpattern/DefaultCharset.md
index 392361f..403f01c 100644
--- a/docs/bugpattern/DefaultCharset.md
+++ b/docs/bugpattern/DefaultCharset.md
@@ -19,4 +19,3 @@
 When in doubt, use [UTF-8].
 
 [UTF-8]: http://www.utf8everywhere.org/
-
diff --git a/docs/bugpattern/DefaultPackage.md b/docs/bugpattern/DefaultPackage.md
index 22fcff4..8dd3b3b 100644
--- a/docs/bugpattern/DefaultPackage.md
+++ b/docs/bugpattern/DefaultPackage.md
@@ -1,2 +1 @@
 Declaring classes in the default package is discouraged.
-
diff --git a/docs/bugpattern/DoubleBraceInitialization.md b/docs/bugpattern/DoubleBraceInitialization.md
index 99b86aa..993e33c 100644
--- a/docs/bugpattern/DoubleBraceInitialization.md
+++ b/docs/bugpattern/DoubleBraceInitialization.md
@@ -42,5 +42,4 @@
 initialize `List`s and `Set`s with `null` values, and refactoring `Map`
 initializers into a helper method.
 
-
 [dbi]: https://stackoverflow.com/questions/1958636/what-is-double-brace-initialization-in-java
diff --git a/docs/bugpattern/ExpectedExceptionChecker.md b/docs/bugpattern/ExpectedExceptionChecker.md
index 424bf62..a690d3a 100644
--- a/docs/bugpattern/ExpectedExceptionChecker.md
+++ b/docs/bugpattern/ExpectedExceptionChecker.md
@@ -1,5 +1,4 @@
 
-
 Any additional statements after the statement that is expected to throw will
 never be executed in a passing test. This can lead to inappropriately passing
 tests where later incorrect assertions are skipped by the thrown exception. For
diff --git a/docs/bugpattern/FieldCanBeLocal.md b/docs/bugpattern/FieldCanBeLocal.md
index 9e0482a..8e368a1 100644
--- a/docs/bugpattern/FieldCanBeLocal.md
+++ b/docs/bugpattern/FieldCanBeLocal.md
@@ -35,4 +35,3 @@
 This check is suppressed by `@SuppressWarnings("FieldCanBeLocal")` as well as
 the same suppression mechanisms as `UnusedVariable`
 (`@SuppressWarnings("unused")`.
-
diff --git a/docs/bugpattern/FieldMissingNullable.md b/docs/bugpattern/FieldMissingNullable.md
index 8abf525..4e6f18a 100644
--- a/docs/bugpattern/FieldMissingNullable.md
+++ b/docs/bugpattern/FieldMissingNullable.md
@@ -1,5 +1,4 @@
 
-
 Fields that may be `null` should be annotated with `@Nullable`. For example, do
 this:
 
diff --git a/docs/bugpattern/FormatStringAnnotation.md b/docs/bugpattern/FormatStringAnnotation.md
index 2950cf0..e199e22 100644
--- a/docs/bugpattern/FormatStringAnnotation.md
+++ b/docs/bugpattern/FormatStringAnnotation.md
@@ -36,7 +36,6 @@
 import com.google.errorprone.annotations.FormatMethod;
 ```
 
-
 ## Suppression
 
 Suppress false positives by adding the suppression annotation
diff --git a/docs/bugpattern/ImmutableEnumChecker.md b/docs/bugpattern/ImmutableEnumChecker.md
index 65e78ad..e0efeb7 100644
--- a/docs/bugpattern/ImmutableEnumChecker.md
+++ b/docs/bugpattern/ImmutableEnumChecker.md
@@ -134,4 +134,3 @@
 you to a particular functional interface type -- your callers should e.g. use
 `STRING::hasCompatibleType` instead of `STRING.hasCompatibleType` which only
 works for one interface type.
-
diff --git a/docs/bugpattern/InconsistentOverloads.md b/docs/bugpattern/InconsistentOverloads.md
index 9c696ce..1d70965 100644
--- a/docs/bugpattern/InconsistentOverloads.md
+++ b/docs/bugpattern/InconsistentOverloads.md
@@ -26,4 +26,3 @@
 support they will most likely do it like `foo(bar, "quux", "norf")`. The
 compiler will accept this because the types match perfectly. However, this is
 clearly a bug caused by unintuitive API and method overloading.
-
diff --git a/docs/bugpattern/InsecureCryptoUsage.md b/docs/bugpattern/InsecureCryptoUsage.md
index 47522ea..9b2c91b 100644
--- a/docs/bugpattern/InsecureCryptoUsage.md
+++ b/docs/bugpattern/InsecureCryptoUsage.md
@@ -22,4 +22,3 @@
 *   Using DSA for digital signatures. Some widely used crypto libraries accept
     invalid DSA signatures in specific configurations. The checker will flag all
     cryptographic operations that may involve DSA.
-
diff --git a/docs/bugpattern/InterfaceWithOnlyStatics.md b/docs/bugpattern/InterfaceWithOnlyStatics.md
index d0801b6..144929c 100644
--- a/docs/bugpattern/InterfaceWithOnlyStatics.md
+++ b/docs/bugpattern/InterfaceWithOnlyStatics.md
@@ -18,4 +18,3 @@
   private Constants() {}
 }
 ```
-
diff --git a/docs/bugpattern/LeakingForkedAndroidBundle.md b/docs/bugpattern/LeakingForkedAndroidBundle.md
index 6d088b1..6c8a799 100644
--- a/docs/bugpattern/LeakingForkedAndroidBundle.md
+++ b/docs/bugpattern/LeakingForkedAndroidBundle.md
@@ -3,7 +3,6 @@
 > prone to errors if one expects the state change on the original instance to be
 > reflected on the method with its forked instance.
 
-
 ```java
 Location location = new Location("gps");
 Bundle bundle = new Bundle();
diff --git a/docs/bugpattern/MethodCanBeStatic.md b/docs/bugpattern/MethodCanBeStatic.md
index 2bbe9c9..e7e4622 100644
--- a/docs/bugpattern/MethodCanBeStatic.md
+++ b/docs/bugpattern/MethodCanBeStatic.md
@@ -19,4 +19,3 @@
 case there is one additional instance the caller needs to have in order to
 access the method. So, adding `static` is conceptually similar to removing that
 unused parameter.
-
diff --git a/docs/bugpattern/MoveToSafeHtmlResponse.md b/docs/bugpattern/MoveToSafeHtmlResponse.md
index 8b13789..e69de29 100644
--- a/docs/bugpattern/MoveToSafeHtmlResponse.md
+++ b/docs/bugpattern/MoveToSafeHtmlResponse.md
@@ -1 +0,0 @@
-
diff --git a/docs/bugpattern/NonFinalCompileTimeConstant.md b/docs/bugpattern/NonFinalCompileTimeConstant.md
index d22839a..120970c 100644
--- a/docs/bugpattern/NonFinalCompileTimeConstant.md
+++ b/docs/bugpattern/NonFinalCompileTimeConstant.md
@@ -10,4 +10,3 @@
   x = f(x); // x is not a constant
 }
 ```
-
diff --git a/docs/bugpattern/PackageLocation.md b/docs/bugpattern/PackageLocation.md
index d822fd6..a17bf67 100644
--- a/docs/bugpattern/PackageLocation.md
+++ b/docs/bugpattern/PackageLocation.md
@@ -4,10 +4,8 @@
 For example, classes in the package `edu.oswego.cs.dl.util.concurrent` should be
 located in: `.../edu/oswego/cs/dl/util/concurrent`.
 
-
 ## Suppression
 
-
 If necessary, the check may be suppressed by annotating the enclosing package
 declaration with `@com.google.errorprone.annotations.SuppressPackageLocation`,
 for example:
diff --git a/docs/bugpattern/ParameterName.md b/docs/bugpattern/ParameterName.md
index 455c4b8..e379603 100644
--- a/docs/bugpattern/ParameterName.md
+++ b/docs/bugpattern/ParameterName.md
@@ -19,4 +19,3 @@
 
 If the comment deliberately does not match the formal parameter name, using a
 regular block comment without the `=` is recommended: `/* enableFoo */`.
-
diff --git a/docs/bugpattern/QualifierWithTypeUse.md b/docs/bugpattern/QualifierWithTypeUse.md
index e1be22c..3bb257f 100644
--- a/docs/bugpattern/QualifierWithTypeUse.md
+++ b/docs/bugpattern/QualifierWithTypeUse.md
@@ -12,6 +12,5 @@
 @Inject Foo(List<String> strings)
 ```
 
-
 [`TYPE_PARAMETER`]: https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html#TYPE_PARAMETER
 [`TYPE_USE`]: https://docs.oracle.com/javase/8/docs/api/java/lang/annotation/ElementType.html#TYPE_USE
diff --git a/docs/bugpattern/RestrictedApiChecker.md b/docs/bugpattern/RestrictedApiChecker.md
index 604543a..9e4d9cf 100644
--- a/docs/bugpattern/RestrictedApiChecker.md
+++ b/docs/bugpattern/RestrictedApiChecker.md
@@ -1,3 +1,2 @@
 Calls to APIs marked @RestrictedApi are prohibited without a corresponding
 whitelist annotation.
-
diff --git a/docs/bugpattern/ReturnMissingNullable.md b/docs/bugpattern/ReturnMissingNullable.md
index b7ca090..cb2ef87 100644
--- a/docs/bugpattern/ReturnMissingNullable.md
+++ b/docs/bugpattern/ReturnMissingNullable.md
@@ -1,5 +1,4 @@
 
-
 Methods that may return `null` should be annotated with `@Nullable`. For
 example, do this:
 
diff --git a/docs/bugpattern/SelfComparison.md b/docs/bugpattern/SelfComparison.md
index b0a38c0..44440e1 100644
--- a/docs/bugpattern/SelfComparison.md
+++ b/docs/bugpattern/SelfComparison.md
@@ -1,3 +1,2 @@
 The arguments to compareTo method are the same object, so it always returns 0.
 Either change the arguments to point to different objects or substitute 0.
-
diff --git a/docs/bugpattern/StaticOrDefaultInterfaceMethod.md b/docs/bugpattern/StaticOrDefaultInterfaceMethod.md
index f13f6ea..045dc98 100644
--- a/docs/bugpattern/StaticOrDefaultInterfaceMethod.md
+++ b/docs/bugpattern/StaticOrDefaultInterfaceMethod.md
@@ -3,7 +3,6 @@
 devices. See
 [Android Java 8 Documentation](https://developer.android.com/guide/platform/j8-jack.html).
 
-
 ## Suppression
 
 To declare default or static methods in interfaces, add a
diff --git a/docs/bugpattern/TestExceptionChecker.md b/docs/bugpattern/TestExceptionChecker.md
index 511dc1b..72e8366 100644
--- a/docs/bugpattern/TestExceptionChecker.md
+++ b/docs/bugpattern/TestExceptionChecker.md
@@ -1,5 +1,4 @@
 
-
 The use of `@Test(expected = FooException.class)` is strongly discouraged, since
 the test passes if *any* statement throws an exception of the expected type.
 
diff --git a/docs/bugpattern/ThrowsUncheckedException.md b/docs/bugpattern/ThrowsUncheckedException.md
index 5565fd3..d15008a 100644
--- a/docs/bugpattern/ThrowsUncheckedException.md
+++ b/docs/bugpattern/ThrowsUncheckedException.md
@@ -3,4 +3,3 @@
 > Use the Javadoc `@throws` tag to document each unchecked exception that a
 > method can throw, but do not use the throws keyword to include unchecked
 > exceptions in the method declaration.
-
diff --git a/docs/bugpattern/UnnecessaryAnonymousClass.md b/docs/bugpattern/UnnecessaryAnonymousClass.md
index 5a712e1..5842ddb 100644
--- a/docs/bugpattern/UnnecessaryAnonymousClass.md
+++ b/docs/bugpattern/UnnecessaryAnonymousClass.md
@@ -51,4 +51,3 @@
 Secondly, if the correctness of your program depends on reference equality,
 inlining the method reference may break you. Ideally, you should *not* depend on
 reference equality, but if you are doing so, consider not making this change.
-
diff --git a/docs/bugpattern/UnnecessaryLambda.md b/docs/bugpattern/UnnecessaryLambda.md
index f3ab828..437a9e0 100644
--- a/docs/bugpattern/UnnecessaryLambda.md
+++ b/docs/bugpattern/UnnecessaryLambda.md
@@ -47,4 +47,3 @@
 your lambda, inlining it may break you. Ideally, you should *not* depend on
 reference equality for a lambda, but if you are doing so, consider not making
 this change.
-
diff --git a/docs/bugpattern/UnusedMethod.md b/docs/bugpattern/UnusedMethod.md
index dbcb956..a7ff559 100644
--- a/docs/bugpattern/UnusedMethod.md
+++ b/docs/bugpattern/UnusedMethod.md
@@ -2,9 +2,7 @@
 _private_ methods which are unused and can be safely removed without considering
 the impact on other source files.
 
-
 ## Suppression
 
-
 All false positives can be suppressed by annotating the method with
 `@SuppressWarnings("unused")`.
diff --git a/docs/bugpattern/UnusedVariable.md b/docs/bugpattern/UnusedVariable.md
index a338b16..0f85f54 100644
--- a/docs/bugpattern/UnusedVariable.md
+++ b/docs/bugpattern/UnusedVariable.md
@@ -2,7 +2,6 @@
 _private_ fields and parameters which are unused and can be safely removed
 without considering the impact on other source files.
 
-
 ## Suppression
 
 False positives on fields and parameters can be suppressed by prefixing the
@@ -14,6 +13,5 @@
 }
 ```
 
-
 All false positives can be suppressed by annotating the variable with
 `@SuppressWarnings("unused")`.
diff --git a/docs/bugpattern/Var.md b/docs/bugpattern/Var.md
index 639a2d2..d5f86bf 100644
--- a/docs/bugpattern/Var.md
+++ b/docs/bugpattern/Var.md
@@ -1,5 +1,4 @@
 
-
 Most references are never modified, and accidentally modifying a reference is a
 potential source of bugs.
 
@@ -20,4 +19,3 @@
 
 The annotation can also be applied to fields to indicate that the field is
 deliberately non-final, but the use of @Var on fields is not required.
-
diff --git a/docs/bugpattern/android/WakelockReleasedDangerously.md b/docs/bugpattern/android/WakelockReleasedDangerously.md
index db11bf8..2b45d46 100644
--- a/docs/bugpattern/android/WakelockReleasedDangerously.md
+++ b/docs/bugpattern/android/WakelockReleasedDangerously.md
@@ -32,7 +32,6 @@
 OS does not check whether the `WakeLock` has been released too many times, and
 no `RuntimeException` is thrown.
 
-
 This check will flag any call of any overload of `wakelock.release()` that is:
 
 *   not in a try block that has a clause to catch `RuntimeException`
diff --git a/docs/bugpattern/argumentselectiondefects/NamedParameters.md b/docs/bugpattern/argumentselectiondefects/NamedParameters.md
index 669dd58..70b9d49 100644
--- a/docs/bugpattern/argumentselectiondefects/NamedParameters.md
+++ b/docs/bugpattern/argumentselectiondefects/NamedParameters.md
@@ -66,4 +66,3 @@
 equals sign, and the clang-tidy
 [bugprone-argument-comment](https://clang.llvm.org/extra/clang-tidy/checks/bugprone-argument-comment.html)
 check uses block-comments with equals signs.
-