Index: trunk/SDToolBox/outputmessages.py
===================================================================
diff -u -r40 -r41
--- trunk/SDToolBox/outputmessages.py	(.../outputmessages.py)	(revision 40)
+++ trunk/SDToolBox/outputmessages.py	(.../outputmessages.py)	(revision 41)
@@ -12,3 +12,6 @@
     'Not enough coordinates were provided as InputData.coord_list.'
 error_no_valid_dict_of_vars = '' + \
     'A dictionary of variables (key: value) should be provided.'
+error_not_initialized_data_dict = '' + \
+    'Data dictionary has not been initialized, ' + \
+        'no xarray or netCDF can be created.'
\ No newline at end of file