Uploading ra and dec list for cross-identification

Error: Problem with upload form:
Error number="-2147217900", message="A .NET Framework error occurred during execution of user-defined routine or aggregate "fHtmCoverCircleXyz": System.Data.SqlTypes.SqlNullValueException: Data is Null. This method or property cannot be called on Null values. System.Data.SqlTypes.SqlNullValueException: at System.Data.SqlTypes.SqlDouble.get_Value() at Spherical.Htm.Sql.fHtmCoverCircleXyz(SqlDouble x, SqlDouble y, SqlDouble z, SqlDouble radiusArcMin) ."