Problem Details:
When you import 2 beatmaps when osu! is closed, you get a NullReferenceException.
You need to "start" 1 beatmap, wait the slash screen to appear, and then "start" another beatmap to get the error.
Video or screenshot showing the problem:
https://www.youtube.com/watch?v=2uuuS67tlnc
osu! version: 20150814.7cuttingedge and Stable
When you import 2 beatmaps when osu! is closed, you get a NullReferenceException.
You need to "start" 1 beatmap, wait the slash screen to appear, and then "start" another beatmap to get the error.
Video or screenshot showing the problem:
https://www.youtube.com/watch?v=2uuuS67tlnc
osu! version: 20150814.7cuttingedge and Stable