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  1. ZK
  2. ZK-1633

NPE when moving tree node in MVVM

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Normal
    • Resolution: Fixed
    • Affects Version/s: 6.5.1
    • Fix Version/s: 6.5.2
    • Component/s: Databind 2
    • Labels:
      None

      Description

      java.lang.NullPointerException
      	at org.zkoss.bind.impl.AbstractRenderer.resoloveTemplate(AbstractRenderer.java:56)
      	at org.zkoss.bind.impl.BindTreeitemRenderer.render(BindTreeitemRenderer.java:39)
      	at org.zkoss.zul.Tree$Renderer.renderChangedItem(Tree.java:1790)
      	at org.zkoss.zul.Tree$Renderer.access$4(Tree.java:1774)
      	at org.zkoss.zul.Tree.renderChangedItem(Tree.java:1959)
      	at org.zkoss.zul.Tree.onTreeDataContentChange(Tree.java:1412)
      	at org.zkoss.zul.Tree.onTreeDataChange(Tree.java:1343)
      	at org.zkoss.zul.Tree.access$12(Tree.java:1270)
      	at org.zkoss.zul.Tree$3.onChange(Tree.java:1464)
      	at org.zkoss.zul.AbstractTreeModel.fireEvent(AbstractTreeModel.java:108)
      	at org.zkoss.zul.DefaultTreeNode.setData(DefaultTreeNode.java:121)
      	at org.zkoss.jpa.examples.tree.UnitTreeViewModel.move(UnitTreeViewModel.java:103)
      	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 org.zkoss.bind.impl.ParamCall.call(ParamCall.java:111)
      	at org.zkoss.bind.impl.BinderImpl.doExecute(BinderImpl.java:1564)
      	at org.zkoss.bind.impl.BinderImpl.doCommand(BinderImpl.java:1357)
      	at org.zkoss.bind.impl.BinderImpl.access$8(BinderImpl.java:1333)
      	at org.zkoss.bind.impl.BinderImpl$CommandEventListener.onEvent0(BinderImpl.java:1241)
      	at org.zkoss.bind.impl.BinderImpl$CommandEventListener.onEvent(BinderImpl.java:1199)
      	at org.zkoss.zk.ui.AbstractComponent.onEvent(AbstractComponent.java:2742)
      	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2713)
      	at org.zkoss.zk.ui.AbstractComponent.service(AbstractComponent.java:2654)
      	at org.zkoss.zk.ui.impl.EventProcessor.process(EventProcessor.java:136)
      	at org.zkoss.zk.ui.impl.UiEngineImpl.processEvent(UiEngineImpl.java:1710)
      	at org.zkoss.zk.ui.impl.UiEngineImpl.process(UiEngineImpl.java:1495)
      	at org.zkoss.zk.ui.impl.UiEngineImpl.execUpdate(UiEngineImpl.java:1205)
      	at org.zkoss.zk.au.http.DHtmlUpdateServlet.process(DHtmlUpdateServlet.java:600)
      	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doGet(DHtmlUpdateServlet.java:482)
      	at org.zkoss.zk.au.http.DHtmlUpdateServlet.doPost(DHtmlUpdateServlet.java:491)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
      	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
      	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
      	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221)
      	at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal(OpenEntityManagerInViewFilter.java:147)
      	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
      	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212)
      	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399)
      	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
      	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
      	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
      	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450)
      	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
      	at org.mortbay.jetty.Server.handle(Server.java:326)
      	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
      	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:945)
      	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
      	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
      	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
      	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
      	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
      

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              Assignee:
              Unassigned Unassigned
              Reporter:
              dennis dennis
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                Dates

                Created:
                Updated:
                Resolved: