Message Text
Arc must span more than 0 degrees and less than 180 degrees, and cannot cross a pole.
Cause
An invalid pair of points was specified to geo:arc-intersection
. Each arc passed to geo:arc-intersection
must not cover more than 180 degrees, and must not cross a pole.
Response
Correct your code. For more information, see Geospatial Search Applications in the Search Developer's Guide.