Help me.To sove the above issue..I am passing the request  parameter as "account ?& method='add' "  that '?&' does not make any chunk ignored warning in jboss 4.5 .But jboss 7 is making  the warning message.

Change the root logger  level name(standalone.xml) as ERROR instead of INFO inside the

<profile>

        <subsystem xmlns="urn:jboss:domain:logging:1.1">

....

<root-logger>

                <level name="ERROR"/>

                <handlers>

                    <handler name="FILE"/>

                    <handler name="CONSOLE"/>

                </handlers>

            </root-logger>

The warning message wont be logged in server log.