Ignore ill-formed revision numbers in getInstalledBusinessTemplate.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39103 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/TemplateTool.py

@@ -129,7 +129,11 @@ class TemplateTool (BaseTool):
             latest_bt = bt
             break
           elif strict is False and installation_state == 'replaced':
-            revision = int(bt.getRevision())
+            revision = bt.getRevision()
+            try:
+              revision = int(revision)
+            except ValueError:
+              continue
             if revision > latest_revision:
               latest_bt = bt
       return latest_bt