Application crashed when I switched to header file and AssistantPopup was showing, Before I changed name of local variable in function (using Assistant) and not saving cpp file. After that I switched to header related to this cpp file. Backtrace produced by gdb attached. Reproducible: Always I didn't try to reproduce it.
Created attachment 94778 [details] gdb full log from kdevelop session when crash was happened
Sorry about that. We decided to drop this code for 5.0, please upgreade.
No problem. Some time ago I switched to 5.0.