diff --git a/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.py b/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.py
index d9e70f9df55dc1389b30088fc7adc1297eaf53ef..816061adc13a84340c5867a14513fb84fd52860c 100644
--- a/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.py
+++ b/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.py
@@ -14,9 +14,10 @@ def isFieldType(field, type_name):
 from Products.Formulator.Errors import FormValidationError, ValidationError
 from ZTUtils import make_query
 
-request = REQUEST
-if REQUEST is None:
-  request = container.REQUEST
+# Kato: I do not understand why we throw away REQUEST from parameters (hidden in **kw)
+# and use container.REQUEST just to introduce yet another global state
+# because REUQEST from arguments is a different instance than container.REQUEST!
+request = container.REQUEST
 
 # request.form holds POST data thus containing 'field_' + field.id items
 # such as 'field_your_some_field'
diff --git a/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.xml b/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.xml
index 36936eb7074bc73cefefd010b2c67ecdd0cef4b6..a2f51df0c43ec9ed4816310f8a40c9c81ee5a408 100644
--- a/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.xml
+++ b/bt5/erp5_hal_json_style/SkinTemplateItem/portal_skins/erp5_hal_json_style/Base_callDialogMethod.xml
@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>dialog_method, dialog_id, dialog_category=\'\', update_method=None, REQUEST=None, silent_mode=0, **kw</string> </value>
+            <value> <string>dialog_method, dialog_id, dialog_category=\'\', update_method=None, **kw</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>