OCVN-202 Added a renderChild helper method for filter's tab superclass
OCVN-202 Added a renderChild helper method for filter's tab superclass

devgateway/ocvn,devgateway/ocua,devgateway/ocvn,devgateway/oc-explorer,devgateway/ocvn,devgateway/oc-explorer,devgateway/ocua,devgateway/oc-explorer,devgateway/ocua