one more bugfix

jmdc-ui/jmdc_app/views/verify.py

@@ -279,12 +279,14 @@ def get_line_form(request):
             print('--------------------------------------------------')
             print(si_msg)
             print('--------------------------------------------------')
+
         entries = []
         entry = {
             'srcdata': line.line_data,
             'unique': True
         }
-        entry.update(si_msg)
+        if si_msg:
+            entry.update(si_msg)
         problem_fields = []
         for v in entry.values():
             if type(v) is dict: