--- a/E5Gui/E5ErrorMessage.py	Sun Jul 01 20:00:16 2018 +0200
+++ b/E5Gui/E5ErrorMessage.py	Mon Jul 02 18:16:43 2018 +0200
@@ -130,7 +130,7 @@
             message = message.replace("\r\n", "<br/>")\
                              .replace("\n", "<br/>")\
                              .replace("\r", "<br/>")
-            if len(args) == 2:
+            if len(args) == 2 and context.file is not None:
                 msg = "<p><b>{0}</b></p><p>{1}</p><p>File: {2}</p>" \
                     "<p>Line: {3}</p><p>Function: {4}</p>".format(
                         messageType, Utilities.html_uencode(message),