Fixed responseAsArray() when sfWebResponse is empty (refs #3211)
Fixed responseAsArray() when sfWebResponse is empty (refs #3211)

git-svn-id: 7038a89b398528086dab5106cc8d05243a854dbc@8172 ee427ae8-e902-0410-961c-c3ed070cd9f9

WIZARDISHUNGRY/symfony,WIZARDISHUNGRY/symfony,WIZARDISHUNGRY/symfony