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[Heiko <887418@xxxxxxxxxxxxxxxxxx>]

** Changed in: mudlet
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/887418

Title:
  Deleting a package group of buttons doesn't delete the buttons in it

Status in Mudlet the MUD client:
  Fix Released

Bug description:
  If you import a package that has buttons, and you delete the package
  group in the buttons section, the buttons don't get removed from the
  screen and using them eventually leads to a crash:

  
  Program received signal SIGSEGV, Segmentation fault.
  0x000000000052b40b in EAction::slot_execute (this=0x65de3f0, checked=<optimized out>) at EAction.cpp:39
  39	        mpHost->getActionUnit()->getAction( mID )->mButtonState = 2;
  (gdb) bt
  #0  0x000000000052b40b in EAction::slot_execute (this=0x65de3f0, checked=<optimized out>) at EAction.cpp:39
  #1  0x000000000061c7f9 in EAction::qt_metacall (this=0x65de3f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffffffb140) at tmp/moc_EAction.cpp:77
  #2  0x00007ffff5c43eba in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  #3  0x00007ffff649ab62 in QAction::triggered(bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #4  0x00007ffff649ad4f in QAction::activate(QAction::ActionEvent) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #5  0x00007ffff68d5609 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #6  0x00007ffff68db252 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #7  0x00007ffff64f1c9a in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #8  0x00007ffff68dc7fb in QMenu::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #9  0x00007ffff64a1424 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #10 0x00007ffff64a6c6b in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #11 0x00007ffff5c30afc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  #12 0x00007ffff64a23f2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #13 0x00007ffff6522001 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #14 0x00007ffff65208be in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #15 0x00007ffff6549412 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
  #16 0x00007ffff2e2ca5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #17 0x00007ffff2e2d258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #18 0x00007ffff2e2d429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  #19 0x00007ffff5c5bed6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
  #20 0x00007ffff654907e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4

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