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

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