javax.faces.component.UpdateModelException: java.lang.IllegalArgumentException: Cannot convert 23 of type class java.lang.String to interface java.util.List

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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Cannot convert 23 of type class java.lang.String to interface java.util.List

      at com.sun.el.lang.ELSupport.coerceToType()
    2. EL
      ValueExpressionImpl.setValue
      1. com.sun.el.lang.ELSupport.coerceToType(ELSupport.java:424)
      2. com.sun.el.lang.ELSupport.coerceToType(ELSupport.java:382)
      3. com.sun.el.parser.AstValue.setValue(AstValue.java:248)
      4. com.sun.el.ValueExpressionImpl.setValue(ValueExpressionImpl.java:294)
      4 frames
    3. JSF
      TagValueExpression.setValue
      1. com.sun.faces.facelets.el.TagValueExpression.setValue(TagValueExpression.java:131)
      1 frame
    4. JavaEE 7
      UIComponentBase.processUpdates
      1. javax.faces.component.UIInput.updateModel(UIInput.java:832)
      2. javax.faces.component.UIInput.processUpdates(UIInput.java:749)
      3. javax.faces.component.UIComponentBase.processUpdates(UIComponentBase.java:1286)
      3 frames
    5. primefaces
      DataTable.processUpdates
      1. org.primefaces.component.celleditor.CellEditor.processUpdates(CellEditor.java:89)
      2. org.primefaces.component.api.UIData.process(UIData.java:385)
      3. org.primefaces.component.api.UIData.processChildren(UIData.java:366)
      4. org.primefaces.component.api.UIData.processPhase(UIData.java:328)
      5. org.primefaces.component.api.UIData.processUpdates(UIData.java:314)
      6. org.primefaces.component.datatable.DataTable.processUpdates(DataTable.java:775)
      6 frames
    6. JSF
      PartialVisitContext.invokeVisitCallback
      1. com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:577)
      2. com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
      2 frames
    7. primefaces
      UIData.visitTree
      1. org.primefaces.component.api.UIData.visitTree(UIData.java:827)
      1 frame
    8. JavaEE 7
      UIComponent.visitTree
      1. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      2. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      3. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      4. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      5. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      6. javax.faces.component.UIForm.visitTree(UIForm.java:362)
      7. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      8. javax.faces.component.UIComponent.visitTree(UIComponent.java:1700)
      8 frames
    9. JSF
      PartialViewContextImpl.processPartial
      1. com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:403)
      2. com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:266)
      2 frames
    10. primefaces
      PrimePartialViewContext.processPartial
      1. org.primefaces.context.PrimePartialViewContext.processPartial(PrimePartialViewContext.java:57)
      1 frame
    11. JavaEE 7
      UIViewRoot.processUpdates
      1. javax.faces.component.UIViewRoot.processUpdates(UIViewRoot.java:1252)
      1 frame
    12. JSF
      LifecycleImpl.execute
      1. com.sun.faces.lifecycle.UpdateModelValuesPhase.execute(UpdateModelValuesPhase.java:78)
      2. com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
      3. com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
      3 frames
    13. JavaEE 7
      FacesServlet.service
      1. javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
      1 frame
    14. Glassfish Core
      StandardPipeline.invoke
      1. org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1682)
      2. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:318)
      3. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
      4. org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:734)
      5. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:673)
      5 frames
    15. Glassfish
      WebPipeline.invoke
      1. com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
      1 frame
    16. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:174)
      2. org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:415)
      3. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:282)
      3 frames
    17. Kernel Classes
      ContainerMapper.service
      1. com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459)
      2. com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167)
      2 frames
    18. Grizzly Server
      HttpServerFilter.handleRead
      1. org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201)
      2. org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:175)
      3. org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235)
      3 frames
    19. Grizzly
      AbstractThreadPool$Worker.run
      1. org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
      2. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
      3. org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
      4. org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
      5. org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
      6. org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
      7. org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561)
      8. org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
      9. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
      10. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
      11. org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
      12. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565)
      13. org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545)
      13 frames
    20. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame