EVOLUTION-MANAGER

Edit File: list_null_values.xml

<?xml version="1.0" encoding="UTF-8" ?> <routes xmlns="http://symfony.com/schema/routing" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://symfony.com/schema/routing http://symfony.com/schema/routing/routing-1.0.xsd"> <route id="blog" path="/blog"> <default key="_controller"> <string>AcmeBlogBundle:Blog:index</string> </default> <default key="list"> <list> <bool xsi:nil="true" /> <int xsi:nil="true" /> <float xsi:nil="1" /> <string xsi:nil="true" /> <list xsi:nil="true" /> <map xsi:nil="true" /> </list> </default> </route> </routes>