QmlJS: Crash in debugger tooltips

#0  0x00007fea1069e854 in QmlJSInspector::Internal::InspectorUi::showDebuggerTooltip (this=0x9dc5c0, mousePos=..., editor=0x168ef30, cursorPos=
    1990) at /home/kkoehne/dev/creator/src/plugins/qmljsinspector/qmljsinspector.cpp:207
#1  0x00007fea106c53c5 in QmlJSInspector::Internal::InspectorUi::qt_metacall (this=0x9dc5c0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=
    0x7fff9ab9d0b0) at /home/kkoehne/dev/creator/src/plugins/qmljsinspector/.moc/debug-shared/moc_qmljsinspector.cpp:135
#2  0x00007fea22db927f in QMetaObject::metacall (object=0x9dc5c0, cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0x7fff9ab9d0b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qmetaobject.cpp:237
#3  0x00007fea22dce0b5 in QMetaObject::activate (sender=0x24b5db0, m=0x7fea178e1900, local_signal_index=2, argv=0x7fff9ab9d0b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qobject.cpp:3272
#4  0x00007fea176146a8 in Debugger::QmlEngine::tooltipRequested (this=0x24b5db0, _t1=..., _t2=0x168ef30, _t3=1990)
    at /home/kkoehne/dev/creator/src/plugins/debugger/.moc/debug-shared/moc_qmlengine.cpp:123
#5  0x00007fea175fb2ce in Debugger::QmlEngine::setToolTipExpression (this=0x24b5db0, mousePos=..., editor=0x168ef30, cursorPos=1990)
    at /home/kkoehne/dev/creator/src/plugins/debugger/qml/qmlengine.cpp:495
#6  0x00007fea174e58d9 in Debugger::DebuggerEngine::handleCommand (this=0x24b5db0, role=88, value=...)
    at /home/kkoehne/dev/creator/src/plugins/debugger/debuggerengine.cpp:586
#7  0x00007fea174e39ad in Debugger::CommandHandler::setData (this=0x2496428, value=..., role=88)
    at /home/kkoehne/dev/creator/src/plugins/debugger/debuggerengine.cpp:210
#8  0x00007fea174fa85d in Debugger::DebuggerPluginPrivate::notifyCurrentEngine (this=0xabb4b0, role=88, value=...)
    at /home/kkoehne/dev/creator/src/plugins/debugger/debuggerplugin.cpp:1794
#9  0x00007fea174fdafc in Debugger::DebuggerPluginPrivate::showToolTip (this=0xabb4b0, editor=0x168ef30, point=..., pos=1990)
    at /home/kkoehne/dev/creator/src/plugins/debugger/debuggerplugin.cpp:2044
#10 0x00007fea175029bd in Debugger::DebuggerPluginPrivate::qt_metacall (this=0xabb4b0, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0x7fff9ab9d5b0)
    at .moc/debug-shared/debuggerplugin.moc:238
#11 0x00007fea22db927f in QMetaObject::metacall (object=0xabb4b0, cl=QMetaObject::InvokeMetaMethod, idx=14, argv=0x7fff9ab9d5b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qmetaobject.cpp:237
#12 0x00007fea22dce0b5 in QMetaObject::activate (sender=0x168ef30, m=0x7fea19acc720, local_signal_index=4, argv=0x7fff9ab9d5b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qobject.cpp:3272
#13 0x00007fea19859bd2 in TextEditor::ITextEditor::tooltipRequested (this=0x168ef30, _t1=0x168ef30, _t2=..., _t3=1990)
    at /home/kkoehne/dev/creator/src/plugins/texteditor/.moc/debug-shared/moc_itexteditor.cpp:228
#14 0x00007fea197b3925 in TextEditor::BaseTextEditor::viewportEvent (this=0xe0f770, event=0x7fff9ab9deb0)
    at /home/kkoehne/dev/creator/src/plugins/texteditor/basetexteditor.cpp:2053
#15 0x00007fea23c81f5b in QAbstractScrollAreaPrivate::viewportEvent (this=0x1618410, event=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/widgets/qabstractscrollarea_p.h:100
#16 0x00007fea23c82054 in QAbstractScrollAreaFilter::eventFilter (this=0x165e440, o=0x1418ab0, e=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/widgets/qabstractscrollarea_p.h:116
#17 0x00007fea22db141d in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x613060, receiver=0x1418ab0, event=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qcoreapplication.cpp:847
#18 0x00007fea236e4fed in QApplicationPrivate::notify_helper (this=0x613060, receiver=0x1418ab0, e=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/kernel/qapplication.cpp:4441
#19 0x00007fea236e3b62 in QApplication::notify (this=0x7fff9ab9eb20, receiver=0x1418ab0, e=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/kernel/qapplication.cpp:4145
#20 0x00007fea22db110b in QCoreApplication::notifyInternal (this=0x7fff9ab9eb20, receiver=0x1418ab0, event=0x7fff9ab9deb0)
    at /home/kkoehne/dev/qt/qt-4.7/src/corelib/kernel/qcoreapplication.cpp:732
#21 0x00007fea236d5cb7 in QCoreApplication::sendEvent (receiver=0x1418ab0, event=0x7fff9ab9deb0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 0x00007fea236df39f in QApplication::event (this=0x7fff9ab9eb20, e=0x7fff9ab9e6b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/kernel/qapplication.cpp:2477
#23 0x0000000000406395 in SharedTools::QtSingleApplication::event (this=0x7fff9ab9eb20, event=0x7fff9ab9e6b0)
    at /home/kkoehne/dev/creator/src/shared/qtsingleapplication/qtsingleapplication.cpp:95
#24 0x00007fea236e5016 in QApplicationPrivate::notify_helper (this=0x613060, receiver=0x7fff9ab9eb20, e=0x7fff9ab9e6b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/kernel/qapplication.cpp:4445
#25 0x00007fea236e263a in QApplication::notify (this=0x7fff9ab9eb20, receiver=0x7fff9ab9eb20, e=0x7fff9ab9e6b0)
    at /home/kkoehne/dev/qt/qt-4.7/src/gui/kernel/qapplication.cpp:3845