Fix empty graph for all files removed
Fix empty graph for all files removed

All files removed condition caused an empty graph — the one condition I didn’t check for originally.

ENCODE-DCC/snovault,ENCODE-DCC/snovault,ENCODE-DCC/snovault,ENCODE-DCC/snovault,T2DREAM/t2dream-portal,4dn-dcic/fourfront,4dn-dcic/fourfront,ENCODE-DCC/encoded,hms-dbmi/fourfront,4dn-dcic/fourfront,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,ENCODE-DCC/encoded,hms-dbmi/fourfront,ENCODE-DCC/snovault,hms-dbmi/fourfront,ENCODE-DCC/encoded,hms-dbmi/fourfront,T2DREAM/t2dream-portal,hms-dbmi/fourfront,T2DREAM/t2dream-portal,4dn-dcic/fourfront