Comment 2 for bug 98831

http://mxr-test.landfill.bugzilla.org/mxr-test/gnome/source/gtk+/gtk/gtkrc.c#1817
1829 g_return_val_if_fail (GTK_IS_SETTINGS (settings), NULL);

http://bonsai.mozilla.org/cvsblame.cgi?file=mozilla/widget/src/gtk2/nsLookAndFeel.cpp&mark=500,503&rev=1.23.8.1#494

Incident ID: 28173161
Stack Signature nsLookAndFeel::InitColors() 5d9ddc6c
Product ID Firefox2
Build ID 2006120814
Trigger Time 2007-01-09 00:08:10.0
Platform LinuxIntel
Operating System Linux 2.6.18.2-34-default
Module firefox-bin + (001f1b94)
URL visited
User Comments started gnome-font-properties (and therefore gnome-session-daemon)
Since Last Crash 0 sec
Total Uptime 0 sec
Trigger Reason SIGSEGV: Segmentation Fault: (signal 11)
Source File, Line No. /builds/tinderbox/Fx-Mozilla1.8-release/Linux_2.4.21-27.0.4.EL_Depend/mozilla/widget/src/gtk2/nsLookAndFeel.cpp, line 503
Stack Trace

nsLookAndFeel::InitColors() [mozilla/widget/src/gtk2/nsLookAndFeel.cpp, line 503]
nsLookAndFeel::LookAndFeelChanged() [mozilla/widget/src/gtk2/nsLookAndFeel.cpp, line 575]
nsPresContext::ThemeChanged() [mozilla/layout/base/nsPresContext.cpp, line 1207]
PresShell::HandleEvent() [mozilla/layout/base/nsPresShell.cpp, line 6064]
nsViewManager::HandleEvent() [mozilla/view/src/nsViewManager.cpp, line 848]
nsViewManager::DispatchEvent() [mozilla/view/src/nsViewManager.cpp, line 2246]
HandleEvent() [mozilla/view/src/nsView.cpp, line 251]
nsCommonWidget::DispatchEvent() [mozilla/widget/src/gtk2/nsCommonWidget.cpp, line 219]
nsWindow::ThemeChanged() [mozilla/widget/src/gtk2/nsWindow.cpp, line 2010]
nsWindow::ThemeChanged() [mozilla/widget/src/gtk2/nsWindow.cpp, line 2023]
libgobject-2.0.so.0 + 0x167d9 (0xf79a37d9)
libgobject-2.0.so.0 + 0x9c0b (0xf7996c0b)
libgobject-2.0.so.0 + 0x1b021 (0xf79a8021)
libgobject-2.0.so.0 + 0x1c247 (0xf79a9247)
libgobject-2.0.so.0 + 0x1c415 (0xf79a9415)
libgobject-2.0.so.0 + 0xe051 (0xf799b051)
libgobject-2.0.so.0 + 0xa9df (0xf79979df)
libgobject-2.0.so.0 + 0xe761 (0xf799b761)
libgtk-x11-2.0.so.0 + 0x19113b (0xf7c5b13b)
libgtk-x11-2.0.so.0 + 0x1798e4 (0xf7c438e4)
libgtk-x11-2.0.so.0 + 0x179c23 (0xf7c43c23)
libgobject-2.0.so.0 + 0x167d9 (0xf79a37d9)
libgobject-2.0.so.0 + 0x9c0b (0xf7996c0b)
libgobject-2.0.so.0 + 0x1ad3d (0xf79a7d3d)
libgobject-2.0.so.0 + 0x1c247 (0xf79a9247)
libgobject-2.0.so.0 + 0x1c415 (0xf79a9415)
libgobject-2.0.so.0 + 0xe051 (0xf799b051)
libgobject-2.0.so.0 + 0xa9df (0xf79979df)
libgobject-2.0.so.0 + 0xfc02 (0xf799cc02)
libgtk-x11-2.0.so.0 + 0x1932f6 (0xf7c5d2f6)
libgtk-x11-2.0.so.0 + 0x12c7b8 (0xf7bf67b8)
libgdk-x11-2.0.so.0 + 0x4202a (0xf7a8a02a)
libglib-2.0.so.0 + 0x2dde2 (0xf7921de2)
libglib-2.0.so.0 + 0x30e1f (0xf7924e1f)
libglib-2.0.so.0 + 0x311c9 (0xf79251c9)
libgtk-x11-2.0.so.0 + 0x12ccd4 (0xf7bf6cd4)
nsAppShell::Run() [mozilla/widget/src/gtk2/nsAppShell.cpp, line 141]
nsAppStartup::Run() [mozilla/toolkit/components/startup/src/nsAppStartup.cpp, line 152]
XRE_main() [mozilla/toolkit/xre/nsAppRunner.cpp, line 2446]
main() [mozilla/browser/app/nsBrowserApp.cpp, line 62]
libc.so.6 + 0x15f9c (0xf73b8f9c)

crash is simple. style is null.