Application that crashed: umbrello
Version of the application: 2.3.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-21-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I've started umbrello and imported a java project with many classes, after this umbrello crashed without giving me the possibility to do anything.

 -- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  0x00007faef35be4d3 in QString::operator== (this=0x1ec5a28, other=...) at tools/qstring.cpp:1920
#6  0x000000000052b6c3 in qStringComparisonHelper (this=0x7fffee9af3b0, typeName=<value optimized out>) at /usr/include/qt4/QtCore/qstring.h:905
#7  QString::operator== (this=0x7fffee9af3b0, typeName=<value optimized out>) at /usr/include/qt4/QtCore/qstring.h:908
#8  JavaImport::joinTypename (this=0x7fffee9af3b0, typeName=<value optimized out>) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:80
#9  0x000000000052d7cf in JavaImport::parseStmt (this=0x7fffee9af3b0) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:470
#10 0x00000000005312b2 in NativeImportBase::parseFile (this=0x7fffee9af3b0, filename=<value optimized out>) at ../../../umbrello/umbrello/codeimport/nativeimportbase.cpp:416
#11 0x000000000052987f in JavaImport::parseFile (this=0x7fffee9af3b0, filename=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:251
#12 0x000000000052226a in ClassImport::importFiles (this=0x7fffee9af3b0, fileList=...) at ../../../umbrello/umbrello/codeimport/classimport.cpp:45
#13 0x0000000000529dc9 in JavaImport::spawnImport (this=<value optimized out>, file=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:126
#14 0x000000000052a480 in JavaImport::resolveClass (this=0x1d53280, className=<value optimized out>) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:175
#15 0x000000000052da5d in JavaImport::parseStmt (this=0x1d53280) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:564
#16 0x00000000005312b2 in NativeImportBase::parseFile (this=0x1d53280, filename=<value optimized out>) at ../../../umbrello/umbrello/codeimport/nativeimportbase.cpp:416
#17 0x000000000052987f in JavaImport::parseFile (this=0x1d53280, filename=...) at ../../../umbrello/umbrello/codeimport/javaimport.cpp:251
#18 0x000000000052226a in ClassImport::importFiles (this=0x1d53280, fileList=...) at ../../../umbrello/umbrello/codeimport/classimport.cpp:45
#19 0x0000000000bdf575 in UMLApp::importFiles (this=0x1838ea0, fileList=0x7fffee9b04e0) at ../../../umbrello/umbrello/uml.cpp:2213
#20 0x0000000000bdf6d3 in UMLApp::slotImportProject (this=0x1838ea0) at ../../../umbrello/umbrello/uml.cpp:2262
#21 0x0000000000befaad in UMLApp::qt_metacall (this=0x1838ea0, _c=QMetaObject::InvokeMetaMethod, _id=32260944, _a=0x7fffee9b0660) at ./uml.moc:277
#22 0x00007faef3679ddc in QMetaObject::activate (sender=0x187c090, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x7d) at kernel/qobject.cpp:3113
#23 0x00007faef3f7f0a7 in QAction::triggered (this=0x1ec5a28, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#24 0x00007faef3f804ef in QAction::activate (this=0x187c090, event=<value optimized out>) at kernel/qaction.cpp:1160
#25 0x00007faef436cecd in QMenuPrivate::activateCausedStack (this=<value optimized out>, causedStack=..., action=0x187c090, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:967
#26 0x00007faef4372dea in QMenuPrivate::activateAction (this=0x1a05650, action=0x187c090, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1060
#27 0x00007faef512d2be in KMenu::mouseReleaseEvent (this=0x1a052a0, e=0x7fffee9ae6b0) at ../../kdeui/widgets/kmenu.cpp:456
#28 0x00007faef3fd39c0 in QWidget::event (this=0x1a052a0, event=0x7fffee9b1080) at kernel/qwidget.cpp:7549
#29 0x00007faef43755ab in QMenu::event (this=0x1a052a0, e=0x7fffee9b1080) at widgets/qmenu.cpp:2353
#30 0x00007faef3f84efc in QApplicationPrivate::notify_helper (this=0x1647b00, receiver=0x1a052a0, e=0x7fffee9b1080) at kernel/qapplication.cpp:4056
#31 0x00007faef3f8c011 in QApplication::notify (this=<value optimized out>, receiver=0x1a052a0, e=0x7fffee9b1080) at kernel/qapplication.cpp:3758
#32 0x00007faef505aab6 in KApplication::notify (this=0x7fffee9b2fa0, receiver=0x1a052a0, event=0x7fffee9b1080) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007faef3664c2c in QCoreApplication::notifyInternal (this=0x7fffee9b2fa0, receiver=0x1a052a0, event=0x7fffee9b1080) at kernel/qcoreapplication.cpp:610
#34 0x00007faef3f8b8e0 in QCoreApplication::sendSpontaneousEvent (receiver=0x1a052a0, event=0x7fffee9b1080, alienWidget=0x0, nativeWidget=0x1a052a0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#35 QApplicationPrivate::sendMouseEvent (receiver=0x1a052a0, event=0x7fffee9b1080, alienWidget=0x0, nativeWidget=0x1a052a0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>)
    at kernel/qapplication.cpp:2924
#36 0x00007faef3ff1e2e in QETWidget::translateMouseEvent (this=0x1a052a0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4343
#37 0x00007faef3ff0aa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffee9b2bb0) at kernel/qapplication_x11.cpp:3550
#38 0x00007faef4019d0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#39 0x00007faeef0cabce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#40 0x00007faeef0ce598 in ?? () from /lib/libglib-2.0.so.0
#41 0x00007faeef0ce6c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#42 0x00007faef368d1a6 in QEventDispatcherGlib::processEvents (this=0x1620f00, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#43 0x00007faef40194be in QGuiEventDispatcherGlib::processEvents (this=0x1ec5a28, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#44 0x00007faef3663532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#45 0x00007faef3663904 in QEventLoop::exec (this=0x7fffee9b2ee0, flags=) at kernel/qeventloop.cpp:201
#46 0x00007faef3665ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#47 0x0000000000bbe3e5 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../umbrello/umbrello/main.cpp:111

This bug may be a duplicate of or related to bug 230770

Reported using DrKonqi