"java.sql.SQLException: No more data to read from socket" in EAP

Issue

• The following WARN message is observed in the server.log:

... WARN ... Connection error occured: ... java.sql.SQLException: No more data to read from socket 
            at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1200)  
            at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1155)  
            at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:279)  
            at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:186)  
            at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:521)  
            at oracle.jdbc.driver.T4CStatement.doOall8(T4CStatement.java:194)  
            at oracle.jdbc.driver.T4CStatement.executeForDescribe(T4CStatement.java:853)  
            at oracle.jdbc.driver.OracleStatement.executeMaybeDescribe(OracleStatement.java:1145)  
            at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1267)  
            at oracle.jdbc.driver.OracleStatement.executeInternal(OracleStatement.java:1882)  
            at oracle.jdbc.driver.OracleStatement.execute(OracleStatement.java:1847)  
            at oracle.jdbc.driver.OracleStatementWrapper.execute(OracleStatementWrapper.java:301)  
            ...