LayoutTests/fast/css3-text/css3-text-wrap/text-wrap-balance-empty-range-crash.html

<style>
.clampAndBalance {
    text-wrap: balance;
    width: 50px;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 2;
}
</style>
<p>This test passes if it doesn't crash.</p>
<div class=clampAndBalance>
    <div style="overflow-wrap: anywhere">This&nbsptest&nbsppasses&nbspif&nbspit&nbspdoesn't&nbsp crash.</div>
</div>