Scrolling and selecting multiple items, then right click crashes

[Strubbl]

Select tracks and right click to add them. Then scroll in the list down. Select some more tracks (with shift) and right clicking creates a crash:
https://gist.github.com/Strubbl/cf366aeec673fd51d1a04fa99e358505

[openmonk]

I'm struggling to reproduce that. Could you please clarify which player version you are using and post detailed steps-to-reproduce?