public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 != null ) this . VAR_2 . METHOD_1 ( VAR_1 ) ; else this . VAR_2 . METHOD_1 ( new TYPE_2 ( this ) ) ; } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 != null ) VAR_2 . METHOD_1 ( VAR_1 ) ; else VAR_2 . METHOD_1 ( new TYPE_2 ( this ) ) ; } 
