Fixed bug where deleting multiple folders at once caused crash.
Fixed bug where deleting multiple folders at once caused crash.

rytz/MatterControl,mmoening/MatterControl,unlimitedbacon/MatterControl,tellingmachine/MatterControl,rytz/MatterControl,mmoening/MatterControl,MatterHackers/MatterControl,jlewin/MatterControl,unlimitedbacon/MatterControl,unlimitedbacon/MatterControl,jlewin/MatterControl,jlewin/MatterControl,jlewin/MatterControl,CodeMangler/MatterControl,larsbrubaker/MatterControl,tellingmachine/MatterControl,larsbrubaker/MatterControl,CodeMangler/MatterControl,larsbrubaker/MatterControl,MatterHackers/MatterControl,rytz/MatterControl,mmoening/MatterControl,CodeMangler/MatterControl,unlimitedbacon/MatterControl,larsbrubaker/MatterControl,MatterHackers/MatterControl