Merge pull request #401 from MaZderMind/patch-1

Generate better Error-Message for Null-Key Dict-Access in Mako-Templates
bundlewrap · May 29, 2018 · b933c03 · b933c03
2 parents 0c94f72 + eba3d97
commit b933c03
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bundlewrap/items/files.py b/bundlewrap/items/files.py
@@ -105,6 +105,8 @@ def content_processor_mako(item):
             # error message - even though we can't pinpoint the excat
             # location of the error. :/
             e = _("Undefined variable (look for '${...}')")
+        elif isinstance(e, KeyError):
+            e = _("KeyError: {}").format(str(e))
         raise TemplateError(_(
             "Error while rendering template for {node}:{bundle}:{item}: {error}"
         ).format(