don't fail at uninstall if we don't find the key

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12860 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -663,8 +663,8 @@ class ObjectTemplateItem(BaseTemplateItem):
           obj = obj._getCopy(container)
           container._setObject(object_id, obj)
           obj = container._getOb(object_id)
-          # mark a business template installation so in 'PortalType_afterClone' scripts  
-          # we can implement logical for reseting or not attributes (i.e reference). 
+          # mark a business template installation so in 'PortalType_afterClone' scripts
+          # we can implement logical for reseting or not attributes (i.e reference).
           self.REQUEST.set('is_business_template_installation', 1)
           obj.manage_afterClone(obj)
           obj.wl_clearLocks()
@@ -1887,10 +1887,12 @@ class CatalogMethodTemplateItem(ObjectTemplateItem):
       else:
         values = self._archive.values()
     else:
-      value = self._archive[object_path]
+      try:
+        value = self._archive[object_path]
+      except KeyError:
+        value = None
       if value is not None:
         values.append(value)
-
     for obj in values:
       method_id = obj.id
       # remove method references in portal_catalog