Only warn user if they actually choose a run
Only warn user if they actually choose a run

resolves #235

Fluzzarn/LiveSplit,LiveSplit/LiveSplit,ROMaster2/LiveSplit,Fluzzarn/LiveSplit,chloe747/LiveSplit,Dalet/LiveSplit,PackSciences/LiveSplit,Jiiks/LiveSplit,stoye/LiveSplit,ROMaster2/LiveSplit,chloe747/LiveSplit,PackSciences/LiveSplit,kugelrund/LiveSplit,Glurmo/LiveSplit,Glurmo/LiveSplit,zoton2/LiveSplit,ROMaster2/LiveSplit,Dalet/LiveSplit,Fluzzarn/LiveSplit,Jiiks/LiveSplit,Glurmo/LiveSplit,stoye/LiveSplit,kugelrund/LiveSplit,zoton2/LiveSplit,PackSciences/LiveSplit,Dalet/LiveSplit,kugelrund/LiveSplit,Jiiks/LiveSplit,stoye/LiveSplit,chloe747/LiveSplit,zoton2/LiveSplit