fix issue with loading blocks with variable args
fix issue with loading blocks with variable args

Hrishi1999/musicblocks,eohomegrownapps/musicblocks,sachi-d/musicblocks,Hrishi1999/musicblocks,eohomegrownapps/musicblocks,walterbender/musicblocks,sachi-d/musicblocks,eohomegrownapps/musicblocks,walterbender/musicblocks,sachi-d/musicblocks,walterbender/musicblocks,Hrishi1999/musicblocks