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java.sql.SQLException: ORA-01427: single-row subquery returns more than one row	at oracle.jdbc.driver.SQLStateMapping.newSQLException(SQLStateMapping.java:70)	at oracle.jdbc.driver.DatabaseError.newSQLException(DatabaseError.java:112)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:173)	at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:455)	at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:413)	at oracle.jdbc.driver.T4C8Oall.receive(T4C8Oall.java:1030)	at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:194)	at oracle.jdbc.driver.T4CPreparedStatement.executeForRows(T4CPreparedStatement.java:947)	at oracle.jdbc.driver.T4CPreparedStatement.executeMaybeDescribe(T4CPreparedStatement.java:891)	at oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(OracleStatement.java:1186)	at oracle.jdbc.driver.OraclePreparedStatement.executeInternal(OraclePreparedStatement.java:3381)	at oracle.jdbc.driver.OraclePreparedStatement.executeQuery(OraclePreparedStatement.java:3425)	at oracle.jdbc.driver.OraclePreparedStatementWrapper.executeQuery(OraclePreparedStatementWrapper.java:1490)	at weblogic.jdbc.wrapper.PreparedStatement.executeQuery(PreparedStatement.java:128)	at com.thortech.xl.dataaccess.tcDataBase.readPartialPreparedStatement(Unknown Source)	at com.thortech.xl.dataaccess.tcDataBase.readPreparedStatement(Unknown Source)	at com.thortech.xl.dataobj.PreparedStatementUtil.execute(Unknown Source)	at com.thortech.xl.dataobj.tcObjectItemInfo.checkPasswordPolicy(Unknown Source)	at com.thortech.xl.dataobj.tcObjectItemInfo.eventPreInsert(Unknown Source)	at com.thortech.xl.dataobj.tcDataObj.insert(Unknown Source)	at com.thortech.xl.dataobj.tcDataObj.save(Unknown Source)	at com.thortech.xl.dataobj.tcTableDataObj.save(Unknown Source)	at com.thortech.xl.ejb.beansimpl.tcFormInstanceOperationsBean.addObjectFormChildData(Unknown Source)	at com.thortech.xl.ejb.beansimpl.tcFormInstanceOperationsBean.addObjectFormChildData(Unknown Source)	at com.thortech.xl.ejb.beans.tcFormInstanceOperationsSession.addObjectFormChildData(Unknown Source)	at com.thortech.xl.ejb.beans.tcFormInstanceOperations_2j82mm_EOImpl.addObjectFormChildData(tcFormInstanceOperations_2j82mm_EOImpl.java:1728)	at com.thortech.xl.ejb.beans.tcFormInstanceOperations_2j82mm_EOImpl_WLSkel.invoke(Unknown Source)	at weblogic.rmi.internal.ServerRequest.sendReceive(ServerRequest.java:174)	at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:345)	at weblogic.rmi.cluster.ClusterableRemoteRef.invoke(ClusterableRemoteRef.java:259)	at com.thortech.xl.ejb.beans.tcFormInstanceOperations_2j82mm_EOImpl_1030_WLStub.addObjectFormChildData(Unknown Source)	at Thor.API.Operations.tcFormInstanceOperationsClient.addObjectFormChildData(Unknown Source)	at sun.reflect.GeneratedMethodAccessor997.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at Thor.API.Base.SecurityInvocationHandler$1.run(Unknown Source)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(Unknown Source)	at weblogic.security.Security.runAs(Security.java:41)	at Thor.API.Security.LoginHandler.weblogicLoginSession.runAs(Unknown Source)	at Thor.API.Base.SecurityInvocationHandler.invoke(Unknown Source)	at $Proxy65.addObjectFormChildData(Unknown Source)	at com.bitur.service.RequestDataService.processObjectForms(RequestDataService.java:3082)	at com.bitur.service.RequestDataService.genReqKeySumitNow(RequestDataService.java:2909)	at com.bitur.struts2.requestVerification.RequestVerificationAction.submitNow(RequestVerificationAction.java:1232)	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:597)	at com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452)	at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:291)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)	at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:176)	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)	at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:133)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207)	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207)	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:190)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:243)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:142)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:166)	at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:176)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:190)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:187)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at com.bitur.struts2.security.AuthenticationInterceptor.intercept(AuthenticationInterceptor.java:171)	at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)	at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:485)	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:42)	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3496)	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)	at weblogic.security.service.SecurityManager.runAs(Unknown Source)	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2180)	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2086)	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1406)	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)