be wiser if a property is missing. We can live with a wrong icon

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@42021 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ERP5Type.py

@@ -598,7 +598,12 @@ class ERP5TypeInformation(XMLObject,
       return self.objectValues(meta_type='ERP5 Action Information')
 
     def getIcon(self):
-      return self.getTypeIcon()
+      try:
+        return self.getTypeIcon()
+      except AttributeError:
+        # do not fail if the property is missing: getTypeIcon is used in the ZMI
+        # and we always want to display the ZMI no matter what
+        return ''
 
     def getTypeInfo(self, *args):
       if args: