Thread 1 "qtcreator" received signal SIGSEGV, Segmentation fault.
0x00007fffd150211f in QmlDesigner::TextEditorView::modelAttached (this=0x1bf7fc0, model=0x8441610)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp:103
103     /home/qt/work/build/qt-creator/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp: No such file or directory.
(gdb) bt
#0  0x00007fffd150211f in QmlDesigner::TextEditorView::modelAttached(QmlDesigner::Model*) (this=0x1bf7fc0, model=0x8441610)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/components/texteditor/texteditorview.cpp:103
#1  0x00007fffd158199d in QmlDesigner::Internal::ModelPrivate::attachView(QmlDesigner::AbstractView*) (this=0x8155f90, view=0x1bf7fc0)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/designercore/model/model.cpp:947
#2  0x00007fffd160aecb in QmlDesigner::ViewManager::attachViewsExceptRewriterAndComponetView() (this=0x13804e0)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/designercore/model/viewmanager.cpp:287
#3  0x00007fffd1352948 in QmlDesigner::QmlDesignerPlugin::activateAutoSynchronization() (this=this@entry=0xfcd830)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/qmldesignerplugin.cpp:470
#4  0x00007fffd1354a8f in QmlDesigner::QmlDesignerPlugin::showDesigner() (this=0xfcd830)
    at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/qmldesignerplugin.cpp:383
#5  0x00007fffd1354f81 in QmlDesigner::QmlDesignerPlugin::<lambda(Utils::Id, Utils::Id)>::operator()
    (oldMode=..., newMode=..., __closure=0x276e190) at /home/qt/work/build/qt-creator/src/plugins/qmldesigner/qmldesignerplugin.cpp:350
#6  QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1>, QtPrivate::List<Utils::Id, Utils::Id>, void, QmlDesigner::QmlDesignerPlugin::integrateIntoQtCreator(QWidget*)::<lambda(Utils::Id, Utils::Id)> >::call (arg=<optimized out>, f=...)
    at /home/qt/work/build/qt5_install_dir/include/QtCore/qobjectdefs_impl.h:146
#7  QtPrivate::Functor<QmlDesigner::QmlDesignerPlugin::integrateIntoQtCreator(QWidget*)::<lambda(Utils::Id, Utils::Id)>, 2>::call<QtPrivate::List<Utils::Id, Utils::Id>, void> (arg=<optimized out>, f=...) at /home/qt/work/build/qt5_install_dir/include/QtCore/qobjectdefs_impl.h:256
#8  QtPrivate::QFunctorSlotObject<QmlDesigner::QmlDesignerPlugin::integrateIntoQtCreator(QWidget*)::<lambda(Utils::Id, Utils::Id)>, 2, QtPrivate::List<Utils::Id, Utils::Id>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *)
    (which=<optimized out>, this_=0x276e180, r=<optimized out>, a=<optimized out>, ret=<optimized out>)
    at /home/qt/work/build/qt5_install_dir/include/QtCore/qobjectdefs_impl.h:443
#9  0x00007ffff5a44f30 in void doActivate<false>(QObject*, int, void**) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#10 0x00007fffe86baf7e in Core::ModeManager::currentModeChanged(Utils::Id, Utils::Id) (this=this@entry=0x10a2640, _t1=..., _t2=...)
    at src/plugins/coreplugin/Core_autogen/EWIEGA46WW/moc_modemanager.cpp:198
#11 0x00007fffe88254e3 in Core::ModeManager::currentTabChanged(int) (this=0x10a2640, index=2)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/modemanager.cpp:348
#12 0x00007ffff5a44f30 in void doActivate<false>(QObject*, int, void**) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#13 0x00007fffe86bb9b1 in Core::Internal::FancyTabWidget::currentChanged(int) (this=<optimized out>, _t1=<optimized out>)
    at src/plugins/coreplugin/Core_autogen/EWIEGA46WW/moc_fancytabwidget.cpp:462
#14 0x00007ffff5a44f30 in void doActivate<false>(QObject*, int, void**) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#15 0x00007fffe86bb931 in Core::Internal::FancyTabBar::currentChanged(int) (this=<optimized out>, _t1=<optimized out>)
    at src/plugins/coreplugin/Core_autogen/EWIEGA46WW/moc_fancytabwidget.cpp:280
#16 0x00007fffe873faf3 in Core::Internal::EditorManagerPrivate::activateEditor(Core::Internal::EditorView*, Core::IEditor*, QFlags<Core::EditorManager::OpenEditorFlag>) (view=view@entry=0x113b160, editor=0x32a2e60, flags=flags@entry=...)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/editormanager/editormanager.cpp:1535
#17 0x00007fffe873fbbb in Core::Internal::EditorManagerPrivate::activateEditorForDocument(Core::Internal::EditorView*, Core::IDocument*, QFlags<Core::EditorManager::OpenEditorFlag>) (view=0x113b160, document=0x31e3460, flags=flags@entry=...)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/editormanager/editormanager.cpp:997
#18 0x00007fffe87467c7 in Core::Internal::EditorManagerPrivate::closeEditors(QList<Core::IEditor*> const&, Core::Internal::EditorManagerPrivate::CloseFlag) (editors=..., flag=<optimized out>)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/editormanager/editormanager.cpp:1731
#19 0x00007fffe8746e1c in Core::EditorManager::closeEditors(QList<Core::IEditor*> const&, bool)
    (editorsToClose=..., askAboutModifiedEditors=askAboutModifiedEditors@entry=true)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/editormanager/editormanager.cpp:2999
#20 0x00007fffe874773d in Core::Internal::EditorManagerPrivate::closeEditorOrDocument(Core::IEditor*) (editor=<optimized out>)
    at /home/qt/work/build/qt-creator/src/plugins/coreplugin/editormanager/editormanager.cpp:1586
#21 0x00007ffff5a44f30 in void doActivate<false>(QObject*, int, void**) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#22 0x00007ffff5a3bda3 in QObject::event(QEvent*) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#23 0x00007ffff6de7aa3 in QWidget::event(QEvent*) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
#24 0x00007ffff6da943c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
#25 0x00007ffff6daff20 in QApplication::notify(QObject*, QEvent*) () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Widgets.so.5
#26 0x00007ffff5a0c808 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#27 0x00007ffff5a0f882 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#28 0x00007ffff5a68b33 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#29 0x00007ffff2528f9d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007ffff2529220 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007ffff25292c3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007ffff5a681cc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#33 0x00007ffff5a0b21a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
    at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#34 0x00007ffff5a141d3 in QCoreApplication::exec() () at /home/hag/Qt/Tools/QtCreator/bin/../lib/Qt/lib/libQt5Core.so.5
#35 0x000000000040a3ed in main(int, char**) (argc=<optimized out>, argv=<optimized out>)
    at /home/qt/work/build/qt-creator/src/app/main.cpp:742