Index: Source/WebCore/rendering/RenderObjectChildList.cpp |
=================================================================== |
--- Source/WebCore/rendering/RenderObjectChildList.cpp (revision 93488) |
+++ Source/WebCore/rendering/RenderObjectChildList.cpp (working copy) |
@@ -84,8 +84,8 @@ |
// if we remove visible child from an invisible parent, we don't know the layer visibility any more |
RenderLayer* layer = 0; |
if (owner->style()->visibility() != VISIBLE && oldChild->style()->visibility() == VISIBLE && !oldChild->hasLayer()) { |
- layer = owner->enclosingLayer(); |
- layer->dirtyVisibleContentStatus(); |
+ if ((layer = owner->enclosingLayer())) |
+ layer->dirtyVisibleContentStatus(); |
} |
// Keep our layer hierarchy updated. |