Crash when clicking on a part after Open Recent

1- Open attached parti.mscz;
2- Close;
3- File -> Open Recent > and choose parti.mscz; DON'T click on anything in the score;
2- Click on the Bb Clarinet tab (or another tab of a part different from the root score);
3- Click on the score of the part, i.e. click on the page of the part. -> crash

Nightly build rev. 2ef217d, Windows 8

If you click on the root score before switching to the parts there is no crash.
If you open the file through Open (not Open Recent) there is no crash following previous steps.