ORA-30941: Cannot specify empty URI for non-default namespace string

ORA-30941: Cannot specify empty URI for non-default namespace string

Cause: An attempt was made to insert a namespace declaration for a non-default namespace using an empty URI string.

Action: Specify a non-empty URI for namespace declarations other than the default namespace. or or or or or or Errors 30942 to 30950 reserved for XML Schema Evolution