}
}
else if( m_reference.entry instanceof MethodEntry )
{
// get the method implementations
MethodImplementationsTreeNode node = m_controller.getMethodImplementations( (MethodEntry)m_reference.entry );
if( node != null )
{
// show the tree at the root
TreePath path = getPathToRoot( node );
m_implementationsTree.setModel( new DefaultTreeModel( (TreeNode)path.getPathComponent( 0 ) ) );