[Uml-devel] [Bug 88943] New: Crash when editing an attribute of a class

[Maciek Borowka]

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http://bugs.kde.org/show_bug.cgi?id=88943        
           Summary: Crash when editing an attribute of a class
           Product: umbrello
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: umbrello-devel.kde.org
        ReportedBy: macberry mail ru


Version:            (using KDE Devel)
Installed from:    Compiled sources
Compiler:          gcc 3.3 
OS:                Linux

Seems like a null pointer problem.
Here is the backtrace:

#5  0x4102e669 in QString::QString(QString const&) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#6  0x0818c7ae in UMLObject::getDoc() const (this=0x0) at umlobject.cpp:217
#7  0x0822ade4 in ClassifierListPage::slotClicked(QListBoxItem*) (
    this=0x84ed820, item=0x0) at classifierlistpage.cpp:180
#8  0x0822c851 in ClassifierListPage::qt_invoke(int, QUObject*) (
    this=0x84ed820, _id=139062840, _o=0x82cd750) at classifierlistpage.moc:139
#9  0x40d5fd6c in QObject::activate_signal(QConnectionList*, QUObject*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#10 0x410aab4d in QListBox::clicked(QListBoxItem*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#11 0x40e31356 in QListBox::mouseReleaseEvent(QMouseEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#12 0x40d95ce7 in QWidget::event(QEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#13 0x40d03dcf in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#14 0x40d03283 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#15 0x4088344c in KApplication::notify(QObject*, QEvent*) (this=0xbffff3c0, 
    receiver=0x84eed20, event=0xbfffe220) at kapplication.cpp:497
#16 0x40c99d5c in QETWidget::translateMouseEvent(_XEvent const*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#17 0x40c97983 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#18 0x40caecf4 in QEventLoop::processEvents(unsigned) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#19 0x40d15f48 in QEventLoop::enterLoop() () from /usr/qt/3/lib/libqt-mt.so.3
#20 0x40d04081 in QApplication::enter_loop() ()
   from /usr/qt/3/lib/libqt-mt.so.3
#21 0x40ee86b0 in QDialog::exec() () from /usr/qt/3/lib/libqt-mt.so.3
#22 0x0817eb0b in UMLDoc::showProperties(UMLWidget*) (this=0x841f010, 
    o=0x84f22a8) at umldoc.cpp:2462
#23 0x0819de05 in UMLWidget::slotMenuSelection(int) (this=0x84f22a8, 
    sel=139120832) at umlwidget.cpp:483
#24 0x0819e2ea in UMLWidget::mouseDoubleClickEvent(QMouseEvent*) (
    this=0x84f22a8, me=0x30) at umlwidget.cpp:621
#25 0x0816694c in ToolBarState::mouseDoubleClick(QMouseEvent*) (
    this=0x84f22a8, ome=0xbfffdc50) at toolbarstate.cpp:110
#26 0x08191e74 in UMLView::contentsMouseDoubleClickEvent(QMouseEvent*) (
    this=0xbfffdc50, ome=0x30) at umlview.cpp:811
#27 0x40e74b32 in QScrollView::viewportMouseDoubleClickEvent(QMouseEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#28 0x40e74328 in QScrollView::eventFilter(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#29 0x40d5d69e in QObject::activate_filters(QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#30 0x40d5d5cc in QObject::event(QEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#31 0x40d95c5f in QWidget::event(QEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#32 0x40d03dcf in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#33 0x40d03283 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#34 0x4088344c in KApplication::notify(QObject*, QEvent*) (this=0xbffff3c0, 
    receiver=0x84ad7c8, event=0xbfffee30) at kapplication.cpp:497
#35 0x40c99d5c in QETWidget::translateMouseEvent(_XEvent const*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#36 0x40c97983 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#37 0x40caecf4 in QEventLoop::processEvents(unsigned) ()
   from /usr/qt/3/lib/libqt-mt.so.3
#38 0x40d15f48 in QEventLoop::enterLoop() () from /usr/qt/3/lib/libqt-mt.so.3
#39 0x40d15df8 in QEventLoop::exec() () from /usr/qt/3/lib/libqt-mt.so.3
#40 0x40d04021 in QApplication::exec() () from /usr/qt/3/lib/libqt-mt.so.3
#41 0x081533a4 in main (argc=48, argv=0x30) at main.cpp:86