question: private void extendPluginMenu ( final IGraphMenuPlugin plugin ) { try { final List < JComponent > menuItems = plugin . extendPluginMenu ( m_model . getGraphFrame ( ) ) ; if ( menuItems != null ) { for ( final JComponent menuItem : menuItems ) { add ( menuItem ) ; } } } catch ( final Exception exception ) { CUtilityFunctions . logException ( exception ) ; final String innerMessage = "E00085: " + "Plugin caused an unexpected exception" ; final String innerDescription = CUtilityFunctions . createDescription ( String . format ( "The plugin %s caused an unexpected exception." , plugin . getName ( ) ) , new String [ ] { "The plugin contains a bug." } , new String [ ] { "The plugin probably behaves erroneously from this point on but it remains active" } ) ; NaviErrorDialog . show ( m_model . getParent ( ) , innerMessage , innerDescription , exception ) ; } }
target:  Asks a plugin to extend the Plugins menu.