public void METHOD_1 ( final TYPE_1 VAR_1 ) { VAR_1 . METHOD_2 ( ) ; this . VAR_1 = TYPE_2 . METHOD_3 ( VAR_1 ) ; } 

public void METHOD_1 ( final TYPE_1 VAR_1 ) { if ( VAR_1 != null ) { VAR_1 . METHOD_2 ( ) ; this . VAR_1 = TYPE_2 . METHOD_3 ( VAR_1 ) ; } else { this . VAR_1 = null ; } } 
