public int METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( VAR_2 ) == null ) return - 1 ; else return VAR_2 . METHOD_1 ( VAR_1 , 0 ) ; }
public int METHOD_1 ( TYPE_1 item ) { if ( ( VAR_2 ) == null ) return - 1 ; else return VAR_2 . METHOD_1 ( item , 0 ) ; }