ORA-13042: invalidSDO_LEVEL and SDO_NUMTILES combination Cause: An invalid combination of SDO_LEVEL and SDO_NUMTILESvalues was
read from the <layer>_SDOLAYER table. The most likely cause is that thecolumns
are NULL. Action: Verifythe that SDO_LEVEL and SDO_NUMTILES columns contain valid
integer values as described in the Oracle Spatial documentation. Then retry the
operation.