| ERROR | extent type does not contain 2 points |
| CAUSE | Extent type should be represented by two points: lower left and upper right. |
| ACTION | Confirm that there are only two points for an extent type. |
| ERROR | extent type does not contain 2 points |
| CAUSE | Extent type should be represented by two points: lower left and upper right. |
| ACTION | Confirm that there are only two points for an extent type. |