fix sudden deletion of Tracks after queueing

Authored by felixir.

Description

fix sudden deletion of Tracks after queueing
The exact cause is still a mystery to me but I haven't managed to recreate it
after those changes.

Details

Committed
felixirNov 12 2015, 8:16 PM
Pushed
felixirNov 12 2015, 8:16 PM
Parents
rM00d7a08642ed: add windows specific libraries
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