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java.sql.SQLException: Protocol violation	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:208)	at oracle.jdbc.driver.T4C7Ocommoncall.receive(T4C7Ocommoncall.java:150)	at oracle.jdbc.driver.T4CConnection.doRollback(T4CConnection.java:567)	at oracle.jdbc.driver.PhysicalConnection.rollback(PhysicalConnection.java:1145)	at weblogic.jdbc.wrapper.PoolConnection_oracle_jdbc_driver_T4CConnection.rollback(Unknown Source)	at com.gm.gpsc.cps.basicutil.dao.TextEditorDAOImpl.insertTextFile(TextEditorDAOImpl.java:243)	at com.gm.gpsc.cps.basicutil.dao.TextEditorDAOImpl.insertNewFile(TextEditorDAOImpl.java:176)	at com.gm.gpsc.cps.basicutil.service.TextEditorService.setNewFileContent(TextEditorService.java:69)	at com.gm.gpsc.cps.basicutil.delegate.TextEditorDelegate.setNewFileContent(TextEditorDelegate.java:60)	at com.gm.gpsc.cps.basicutil.action.TextEditorAction.saveNewFile(TextEditorAction.java:117)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:585)	at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:269)	at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)	at org.apache.struts.actions.MappingDispatchAction.execute(MappingDispatchAction.java:166)	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)	at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:283)	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:175)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3253)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2010)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:1916)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1366)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:209)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:181)