ReadJSSkills corrected

dream/plugins/ReadJSSkills.py

@@ -5,7 +5,6 @@ import random
 import operator
 from datetime import datetime
 import copy
-import routeQuery
 from datetime import datetime
 
 from dream.plugins import plugin
@@ -18,12 +17,13 @@ class ReadJSSkills(plugin.InputPreparationPlugin):
   def preprocess(self, data):
     """ Read the operator and the tasks they can perform and adds them to them to the graph. 
     """
-    PBData=data['input'].get('operator_skill_spreadsheet', None)
+    PBData=data['input'].get('operator_skills_spreadsheet', None)
     node=data['graph']['node']
     if PBData:
       PBData.pop(0)  # pop the column names
       for PBitem in PBData:
         PBId=PBitem[0]
+        if PBId:
           PBId = PBId.split("-")[0]
         # in case there is no id, do not process the element
         if not PBId: