public FragmentDefinition getManagedFragmentDefinition(FragmentDefinition fragmentDefinition)
{
// access fragment definition proxy from specified fragment
// definition and return associated delegate managed
// fragment definition
FragmentDefinitionProxy fragmentDefinitionProxy = (FragmentDefinitionProxy)NodeProxy.getNodeProxy(fragmentDefinition);
return ((fragmentDefinitionProxy != null) ? fragmentDefinitionProxy.getFragmentDefinition() : null);
}