public TYPE_1 index ( ) { boolean error = false ; TYPE_2 VAR_1 = VAR_2 . METHOD_1 ( ) ; return METHOD_2 ( index . METHOD_3 ( VAR_1 , error ) ) ; } 

public TYPE_1 index ( ) { boolean error = false ; TYPE_2 VAR_1 = VAR_2 . METHOD_1 ( ) ; return METHOD_2 ( index . METHOD_3 ( VAR_1 , error , null ) ) ; } 
