Ticket #5387: t5387.diff

trac/web/main.py

@@ -427 +427 @@
             return []
 
     except Exception, e:
-        env.log.exception(e)
-
+        if env:
+            env.log.exception(e)
         if req.hdf:
             req.hdf['title'] = to_unicode(e) or 'Error'
             req.hdf['error'] = {