| Index: Source/core/dom/Element.cpp
|
| ===================================================================
|
| --- Source/core/dom/Element.cpp (revision 168042)
|
| +++ Source/core/dom/Element.cpp (working copy)
|
| @@ -1085,6 +1085,7 @@
|
| StyleResolver* styleResolver = document().styleResolver();
|
| bool testShouldInvalidateStyle = inActiveDocument() && styleResolver && styleChangeType() < SubtreeStyleChange;
|
|
|
| + ASSERT(elementData());
|
| if (classStringHasClassName(newClassString)) {
|
| const bool shouldFoldCase = document().inQuirksMode();
|
| const SpaceSplitString oldClasses = elementData()->classNames();
|
|
|