Skip datafile empty records

Author: Dario Varotto

ravenpackapi/models/job.py

@@ -136,7 +136,8 @@ def iterate_results(self, include_headers=False):
 
         for line in iterator:
             fields = parse_csv_line(line)
-            yield fields
+            if fields:
+                yield fields
 
     def __iter__(self):
         # this will be yield from in Py3