Merge pull request #9 from plone/mis-configured-transforms-error

fix error mis-configured transforms would cause
plone · Aug 4, 2015 · 810f6fd · 810f6fd
2 parents 2db3e5d + 9561153
commit 810f6fd
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -4,7 +4,9 @@ Changelog
 2.1.8 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- fix error mis-configured transforms would cause:
+  "AttributeError: 'NoneType' object has no attribute 'items'"
+  [vangheem]
 
 
 2.1.7 (2015-06-24)

diff --git a/Products/PortalTransforms/Transform.py b/Products/PortalTransforms/Transform.py
@@ -218,8 +218,9 @@ def get_parameter_value(self, key):
         type = self.get_parameter_infos(key)[0]
         if type == 'dict':
             result = {}
-            for key, val in value.items():
-                result[key] = val
+            if value:
+                for key, val in value.items():
+                    result[key] = val
         elif type == 'list':
             result = list(value)
         else: