1.1: fixed potential php notice (closes #3168)
1.1: fixed potential php notice (closes #3168)


git-svn-id: 7038a89b398528086dab5106cc8d05243a854dbc@8009 ee427ae8-e902-0410-961c-c3ed070cd9f9

theodo/symfony1.1-backports,theodo/symfony1.1-backports,theodo/symfony1.1-backports