don't raise non-exception
don't raise non-exception

amosonn/distributed,blaze/distributed,mrocklin/distributed,mrocklin/distributed,dask/distributed,blaze/distributed,dask/distributed,dask/distributed,dask/distributed,broxtronix/distributed,amosonn/distributed,broxtronix/distributed,broxtronix/distributed,amosonn/distributed,mrocklin/distributed