Position Tween Crashing Issue #7

[manuel465]

This error is related to the Position Tween and Undo (Ctrl-Z) features

To reproduce this bug, follow these steps:

• Create a new Position Tween (complete)
• Remove the Tween frames pressing Ctrl-Z until the object of the Tween be removed
• Open the properties panel of the Tween and select the option Update Tween
• Close the properties panel of the Tween and pick the option Edit Tween. The program will crash

Bug trace:

bfaf847 in crashTrapper(int) (sig=11) at tupcrashhandler.cpp:324

#2 0x00007f4459b41890 in () at /lib/x86_64-linux-gnu/libpthread.so.0

#3 0x00007f445bd2a170 in TupItemTweener::getInitFrame() (this=0x0) at tupitemtweener.cpp:137

#4 0x00007f4439327fbe in Tweener::setEditEnv() (this=0x55612e05df50) at tweener.cpp:947

#5 0x00007f44393277cf in Tweener::updateMode(TupToolPlugin::Mode) (this=0x55612e05df50, currentMode=TupToolPlugin::Edit) at tweener.cpp:894

#6 0x00007f443933336a in Tweener::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x55612e05df50, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffca94e3ab0) at .moc/moc_tweener.cpp:126

#7 0x00007f4459ffc411 in QMetaObject::activate(QObject*, int, int, void**) () at /home/xtingray/Qt5.13.1/5.13.1/gcc_64/lib/libQt5Core.so.5

#8 0x00007f4439334345 in Configurator::setMode(TupToolPlugin::Mode) (this=0x55612ecd3af0, _t1=TupToolPlugin::Edit) at .moc/moc_configurator.cpp:279

#9 0x00007f443932f9b5 in Configurator::editTween() (this=0x55612ecd3af0) at configurator.cpp:256

#10 0x00007f4439333cab in Configurator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x55612ecd3af0, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0x7ffca94e3c70) at .moc/moc_configurator.cpp:139

#11 0x00007f4459ffc411 in QMetaObject::activate(QObject*, int, int, void**) () at /home/xtingray/Qt5.13.1/5.13.1/gcc_64/lib/libQt5Core.so.5

#12 0x00007f443ce87a27 in ButtonsPanel::clickedEditTween() (this=0x55612f1195f0) at .moc/moc_buttonspanel.cpp:143

#13 0x00007f443ce877f5 in ButtonsPanel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x55612f1195f0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffca94e3e90) at .moc/moc_buttonspanel.cpp:76

#14 0x00007f4459ffc411 in QMetaObject::activate(QObject*, int, int, void**) () at /home/xtingray/Qt5.13.1/5.13.1/gcc_64/lib/libQt5Core.so.5

#15 0x00007f445b1ccee2 in QAbstractButton::clicked(bool) () at /home/xtingray/Qt5.13.1/5.13.1/gcc_64/lib/libQt5Widgets.so.5

#16 0x00007f445b1cd0e4 in QAbstractButtonPrivate::emitClicked() () at /home/xtingray/Qt5.13.1/5.13.1/gcc_64/lib/libQt5Widgets.so.5