Map drawing a line problem - [MKPolyline interiorPolygons]: unrecognized selector sent to instance

Ask you, - [MKPolyline interiorPolygons]: unrecognized selector sent to instance 0xe054040 is why this exception
Reply:
MKPolyline object does not interiorPolygons method,
MKPolyline class or object? interiorPolygons method is + or - methods? Or I did not
Reply:
Thank you, the problem has been resolved. . .
Reply:
How to solve, seek solutions