Fix bug in Task.clone method
Fix bug in Task.clone method

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