throw error if resource does not exist
throw error if resource does not exist

wgerlach/AWE,wgerlach/AWE,teharrison/AWE,MG-RAST/AWE,MG-RAST/AWE,wgerlach/AWE,teharrison/AWE,MG-RAST/AWE,wgerlach/AWE,wgerlach/AWE,teharrison/AWE,teharrison/AWE,MG-RAST/AWE,MG-RAST/AWE,wgerlach/AWE,teharrison/AWE,teharrison/AWE,MG-RAST/AWE