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Protocol violation
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java.io.IOException: Protocol violation at oracle.jdbc.dbaccess.DBError.SQLToIOException(DBError.java:717) at oracle.jdbc.driver.OracleClobReader.needChars(OracleClobReader.java:222) at oracle.jdbc.driver.OracleClobReader.read(OracleClobReader.java:163) at java.io.Reader.read(Unknown Source) at OracleXMLTypeQuery.main(OracleXMLTypeQuery.java:59)