public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { return METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ; }
public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( VAR_1 == null ) { return null ; } return METHOD_1 ( VAR_1 . METHOD_2 ( ) ) ; } 
