Catch the TypeError when we have an empty result whose period cannot be inferred
Catch the TypeError when we have an empty result whose period cannot be inferred

vikhyat/dask,clarkfitzg/dask,blaze/dask,PhE/dask,ssanderson/dask,clarkfitzg/dask,mrocklin/dask,blaze/dask,mrocklin/dask,jcrist/dask,chrisbarber/dask,jakirkham/dask,mraspaud/dask,dask/dask,jakirkham/dask,PhE/dask,dask/dask,pombredanne/dask,cpcloud/dask,ContinuumIO/dask,ssanderson/dask,cowlicks/dask,gameduell/dask,jcrist/dask,vikhyat/dask,pombredanne/dask,mikegraham/dask,mraspaud/dask,ContinuumIO/dask