Crash when adding note to wrong percussion staff
Steps to reproduce bug
1. Create a new score with "Snare Drum" and "Bass Drum"
2. Press "N" to start note entry
3. From the drum palette click select "Side Stick"
4. Click to add a note to the bass drum staff
Workaround: Before step 2 above select a note in the bass drum staff as described in the handbook drum notation
MuseScore version: 0.9.6 stable
(Operating System: Windows 7)
first reported by VenetianMilw: http://musescore.org/en/node/6054#comment-16825