Preferences for Portlet 2

1 message input is defined.

        <portlet-preferences>
            <preference>
                <name>MsgInput1Name</name>
                <value>c_val</value>
            </preference>
            <preference>
                <name>MsgInput1SourceName</name>
                <value>b_val</value>
            </preference>
            <preference>
                <name>MsgInput1SourceNamespace</name> 
                <value></value>
            </preference>
        </portlet-preferences>