Note that the Qt bug contains a possible workaround that does not fix this crash, this may happen because it is not exactly the same problem (even if it is very very similar one) or may be because the workaround just works in some cases, anyway the backtrace is exactly the same in the Qt bug and in this crash
Yes, this is unfortunate and basically is a Qt bug https:/ /bugreports. qt-project. org/browse/ QTBUG-30632 contains a very simple way to reproduce it
Note that the Qt bug contains a possible workaround that does not fix this crash, this may happen because it is not exactly the same problem (even if it is very very similar one) or may be because the workaround just works in some cases, anyway the backtrace is exactly the same in the Qt bug and in this crash