palemoon-dev/platform/layout/generic/crashtests/578977.xul

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<td xmlns="http://www.w3.org/1999/xhtml"  style="position: fixed; unicode-bidi: bidi-override;  max-width: 10px; line-height: 999999999px; word-wrap: break-word;letter-spacing: 10em;">m m mm&#1593;</td>

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