The latest git/master head introduced a new crasher that bites me about 2 times out of 3. I'm pasting the DrKonqi report as an attachment because new, post-modern BKO considers it spam, its new fun attitude.
Created attachment 101836 [details] the complete bug report + backtrace.
Git commit ffa898ee5036a29ab8bce356919daecd4752417f by Kevin Funk. Committed on 27/10/2016 at 18:31. Pushed by kfunk into branch '5.0'. Fix crash in PartDocument::isActive FIXED-IN: 5.0.3 M +6 -1 shell/partdocument.cpp http://commits.kde.org/kdevplatform/ffa898ee5036a29ab8bce356919daecd4752417f
Kevin, thanks for quick fix. This crashes my linux system too.