diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_fixDialogActions.xml b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_fixDialogActions.xml
index 5f728e8263af149e96de0de7bdada47b3eae3b4b..23316a31e52d9b026b40aa1868d4b9bb35025fb2 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_fixDialogActions.xml
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_fixDialogActions.xml
@@ -75,6 +75,7 @@ def addDialogIfNeeded(url):\n
   form = getattr(context, action_id, None)\n
 \n
   # try to get format parameter if exists\n
+  parameter_kw = {}\n
   if len(action_list) > 1:\n
     parameter_list = action.split(\'?\')[1]\n
     parameter_tuple_list = [tuple(tuple_parameter.split(\'=\')) for tuple_parameter in parameter_list.split(\'&\')]\n
diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
index 6d706ee9468b3e8a460e59b0fe78008ee1d70cb3..9c574c95386ccbd814a27b1a634f4169bad6c734 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
@@ -1 +1 @@
-892
\ No newline at end of file
+893
\ No newline at end of file