Cause
The GeoRaster object for output was null or invalid.
The GeoRaster object for output was null or invalid.
Make sure the GeoRaster object for output has been initialized properly.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/3663474
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