Add argument check to thread and sleep method. This should fix #295
Add argument check to thread and sleep method. This should fix #295

Maxwell-Alexius/goby,Maxwell-Alexius/goby,st0012/Rooby,goby-lang/goby,Maxwell-Alexius/goby,goby-lang/goby,hachi8833/goby,st0012/Rooby,hachi8833/goby,hachi8833/goby,goby-lang/goby