Added error message for DataError

GeoffreyBot/geoffrey.py

@@ -93,6 +93,9 @@ class GeoffreyBot(commands.Bot):
             elif e == "TypeError":
                 error_str = "Well bud, you got this far. Good job! But you still h*cked up the syntax. Check {}help." \
                     .format(self.prefix)
+            elif e == "DataError":
+                error_str = "Slow down their slugger, that's a logn word or number you are trying to cram into me, try " \
+                            "again with something smaller"
 
         if error_str is '':
             await self.send_error_message(