diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransactionModule_getJournalSectionLineList.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransactionModule_getJournalSectionLineList.xml
index 022e8174aaba304e49099ea3772c462d82a74e70..90eda6a5e2bf795fa0faac1728350ac8b6c4af13 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransactionModule_getJournalSectionLineList.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/AccountingTransactionModule_getJournalSectionLineList.xml
@@ -101,7 +101,8 @@ for brain in portal.portal_simulation.getMovementHistoryList(\n
   total_credit += credit\n
   \n
   transaction = mvt.getParentValue()\n
-  is_source = brain.section_relative_url.startswith(transaction.getSourceSection())\n
+  is_source = brain.section_relative_url.startswith(\n
+                  transaction.getSourceSection() or \'\')\n
   \n
   if is_source:\n
     mirror_section_title = mvt.getDestinationSectionTitle()\n
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index 4d5b34789eb552e6c76f33313930efd032a52502..d81f86143d7c1e82d474182cc300963299a71756 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-793
\ No newline at end of file
+794
\ No newline at end of file