public void METHOD_1 ( TYPE_1 VAR_1 ) { this . VAR_1 = VAR_1 . METHOD_2 ( null ) ; } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 != null ) { this . VAR_1 = VAR_1 . METHOD_2 ( null ) ; } else { this . VAR_1 = null ; } } 
