Fix bug in GrabKit shortcut class
Fix bug in GrabKit shortcut class

shaunstanislaus/grab,subeax/grab,huiyi1990/grab,alihalabyah/grab,istinspring/grab,raybuhr/grab,huiyi1990/grab,kevinlondon/grab,codevlabs/grab,liorvh/grab,codevlabs/grab,istinspring/grab,giserh/grab,DDShadoww/grab,subeax/grab,shaunstanislaus/grab,lorien/grab,SpaceAppsXploration/grab,pombredanne/grab-1,giserh/grab,alihalabyah/grab,raybuhr/grab,lorien/grab,SpaceAppsXploration/grab,pombredanne/grab-1,DDShadoww/grab,liorvh/grab,maurobaraldi/grab,kevinlondon/grab,maurobaraldi/grab,subeax/grab