Hi, I installed the Jetspeed2.2.1 classic mode.In the page edit mode,when click the 'Move Page Left' button,the error occurs bellow: Caused by: javax.portlet.PortletException: Unable to access page for changing the document order: Unexpected exception: java.lang.IllegalArgumentException: Unable to add duplicate entry to list: css-demo.psml at org.apache.jetspeed.portlets.layout.MultiColumnPortlet.processAction(MultiColumnPortlet.java:344) at org.apache.jetspeed.portlet.PortletObjectProxy.proxyProcessAction(PortletObjectProxy.java:314) at org.apache.jetspeed.portlet.PortletObjectProxy.invoke(PortletObjectProxy.java:177) at $Proxy47.processAction(Unknown Source) at org.apache.jetspeed.factory.JetspeedPortletInstance.processAction(JetspeedPortletInstance.java:111) at org.apache.jetspeed.container.invoker.LocalPortletInvoker.invoke(LocalPortletInvoker.java:156) at org.apache.jetspeed.container.invoker.JetspeedPortletInvokerService.action(JetspeedPortletInvokerService.java:95) at org.apache.pluto.container.impl.PortletContainerImpl.doAction(PortletContainerImpl.java:251) at org.apache.jetspeed.container.JetspeedPortletContainerWrapper.doAction(JetspeedPortletContainerWrapper.java:75) at org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:95) ... 47 more Caused by: org.apache.jetspeed.layout.impl.PageLayoutComponentException: Unexpected exception: java.lang.IllegalArgumentException: Unable to add duplicate entry to list: css-demo.psml at org.apache.jetspeed.layout.impl.PageLayoutComponentImpl.decrementInDocumentOrder(PageLayoutComponentImpl.java:515) at org.apache.jetspeed.om.page.impl.ContentPageImpl.decrementInDocumentOrder(ContentPageImpl.java:492) at org.apache.jetspeed.portlets.layout.MultiColumnPortlet.processAction(MultiColumnPortlet.java:340) ... 56 more Caused by: java.lang.IllegalArgumentException: Unable to add duplicate entry to list: css-demo.psml at org.apache.jetspeed.om.folder.impl.FolderOrderList.wrapNameStringForAdd(FolderOrderList.java:64) at org.apache.jetspeed.om.folder.impl.FolderOrderList.set(FolderOrderList.java:171) at org.apache.jetspeed.layout.impl.PageLayoutComponentImpl.shiftDocumentOrder(PageLayoutComponentImpl.java:2639) at org.apache.jetspeed.layout.impl.PageLayoutComponentImpl.decrementInDocumentOrder(PageLayoutComponentImpl.java:507) ... 58 more I try to find the reason,when the page record in the table 'folder_order',the error occurs,otherwise it runs well.
Thanks for your time. Best, Yong Haw
