public java.lang.String METHOD_1 ( TYPE_1 VAR_1 ) { <BUG> return TYPE_2 . METHOD_2 ( VAR_1 , this ) ;</BUG> }
public java.lang.String METHOD_1 ( TYPE_1 VAR_1 ) { return TYPE_2 . METHOD_2 ( this , VAR_1 ) ; } 
