diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_access_tab/ERP5Site_contributeContent.xml b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_access_tab/ERP5Site_contributeContent.xml
index 4d9c7f9141d66298ffb5b5dbfde537b2acf92bca..26c09e9b21a1c328f2331fb07922c0dfc39b0266 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_access_tab/ERP5Site_contributeContent.xml
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_access_tab/ERP5Site_contributeContent.xml
@@ -88,8 +88,9 @@ merged_content = None\n
 \n
 try:\n
   new_content = context.portal_contributions.newContent(**kw)\n
-  new_content.processFile()\n
-  merged_content = new_content.Document_convertToBaseFormatAndDiscoverMetadata(file_name=file_name)\n
+  if new_content.isSupportBaseDataConversion():\n
+    new_content.processFile()\n
+    merged_content = new_content.Document_convertToBaseFormatAndDiscoverMetadata(file_name=file_name)\n
 except ConversionError, Fault:\n
   # there are errors during ingestion content\n
   failure = 1\n
diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
index 3f986b9191e0e52d248f98dfac53523d66f88067..6a34de5d27e1b7b3eae0e1bb1b38cad05ddadde9 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
@@ -1 +1 @@
-842
\ No newline at end of file
+843
\ No newline at end of file