[Webkit-unassigned] [Bug 30116] execCommand: NULL ptr ReadAV at chrome!WebCore::InsertLineBreakCommand::shouldUseBreakElement

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=30116


Alexey Proskuryakov <ap at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         OS/Version|Windows Vista               |All
           Platform|PC                          |All




--- Comment #1 from Alexey Proskuryakov <ap at webkit.org>  2009-10-07 21:50:32 PDT ---
Stack trace from a semi-recent local build of Mac WebKit:

#0    0x0217b481 in WebCore::Node::renderer at Node.h:384
#1    0x024dd1ed in WebCore::InsertLineBreakCommand::shouldUseBreakElement at
InsertLineBreakCommand.cpp:86
#2    0x024dd397 in WebCore::InsertLineBreakCommand::doApply at
InsertLineBreakCommand.cpp:104
#3    0x0234eff9 in WebCore::EditCommand::apply at EditCommand.cpp:91
#4    0x0214f329 in WebCore::CompositeEditCommand::applyCommandToComposite at
CompositeEditCommand.cpp:99
#5    0x024e10a8 in WebCore::InsertParagraphSeparatorCommand::doApply at
InsertParagraphSeparatorCommand.cpp:159
#6    0x0234eff9 in WebCore::EditCommand::apply at EditCommand.cpp:91
#7    0x0214f329 in WebCore::CompositeEditCommand::applyCommandToComposite at
CompositeEditCommand.cpp:99
#8    0x02a6dbfb in WebCore::TypingCommand::insertParagraphSeparator at
TypingCommand.cpp:377
#9    0x02a6e141 in WebCore::TypingCommand::doApply at TypingCommand.cpp:268
#10    0x0234eff9 in WebCore::EditCommand::apply at EditCommand.cpp:91
#11    0x0234f08d in WebCore::applyCommand at EditCommand.cpp:217
#12    0x02a6e3be in WebCore::TypingCommand::insertParagraphSeparator at
TypingCommand.cpp:231
#13    0x0235ce85 in WebCore::executeInsertParagraph at EditorCommand.cpp:527
#14    0x0235b1eb in WebCore::Editor::Command::execute at
EditorCommand.cpp:1504
#15    0x02262cbf in WebCore::Document::execCommand at Document.cpp:3324
#16    0x02565f6e in WebCore::jsDocumentPrototypeFunctionExecCommand at
JSDocument.cpp:1870

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