copy a folder and rename it to the same parent folder, get error

2018-12-06 08:44:15,072: [TP-Processor11] ERROR GrouperUiRestServlet.doGet(330) - Problem calling reflection from URL: edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Stem.stemCopySubmit

 

edu.internet2.middleware.grouper.exception.StemAddAlreadyExistsException: Stem exists: penn:provost:admissions:apps:slate:slateProd,

Problem in HibernateSession: HibernateSession (7d787d73): new, notReadonly, READ_WRITE_NEW, notActiveTransaction, session (f54775),

Problem calling method stemCopySubmit on edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Stem

                at edu.internet2.middleware.grouper.Stem.internal_addChildStem(Stem.java:2709)

                at edu.internet2.middleware.grouper.Stem$14.callback(Stem.java:4108)

                at edu.internet2.middleware.grouper.hibernate.HibernateSession.callbackHibernateSession(HibernateSession.java:700)

                at edu.internet2.middleware.grouper.Stem.internal_copy(Stem.java:4072)

                at edu.internet2.middleware.grouper.StemCopy.save(StemCopy.java:131)

                at edu.internet2.middleware.grouper.grouperUi.serviceLogic.UiV2Stem.stemCopySubmit(UiV2Stem.java:553)

                at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

                at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

                at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

                at java.lang.reflect.Method.invoke(Method.java:606)

                at edu.internet2.middleware.grouper.util.GrouperUtil.invokeMethod(GrouperUtil.java:4163)

                at edu.internet2.middleware.grouper.util.GrouperUtil.callMethod(GrouperUtil.java:4114)

                at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doGet(GrouperUiRestServlet.java:297)

                at edu.internet2.middleware.grouper.j2ee.GrouperUiRestServlet.doPost(GrouperUiRestServlet.java:168)

                at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)

                at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)

                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:110)

                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at edu.internet2.middleware.grouper.ui.GrouperUiFilter.doFilter(GrouperUiFilter.java:1049)

                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at edu.upenn.isc.proxyWrapper.ProxyWrapperFilter.doFilter(ProxyWrapperFilter.java:50)

                at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

                at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

                at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

                at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

                at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

                at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

                at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

                at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)

                at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)

                at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)

                at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)

                at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)

                at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)

                at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)

                at java.lang.Thread.run(Thread.java:745)