Merge pull request #36195 from kskovpen/CMSSW_11_0_X

Add protection in RelMon for nanoAODDQM processing (backport)

Utilities/RelMon/python/dqm_interfaces.py

@@ -675,7 +675,7 @@ def __fill_single_dir(self,dir_name,directory,mother_name="",depth=0):
                     directory.subdirs.append(subdir)
                     if depth==1:
                         print("Appended.")
-            else:
+            elif name != '':
                 # We have probably an histo. Let's make the plot and the png.        
                 if obj_type[:2]!="TH" and obj_type[:3]!="TPr" :
                     continue