java.lang.NullPointerException

Stack Overflow | Frank | 1 year ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.primefaces.component.datatable.DataTable.findColumnInGroup()
    2. primefaces
      DataTableRenderer.encodeEnd
      1. org.primefaces.component.datatable.DataTable.findColumnInGroup(DataTable.java:905)[primefaces-5.2.jar:5.2]
      2. org.primefaces.component.datatable.DataTable.findColumn(DataTable.java:896)[primefaces-5.2.jar:5.2]
      3. org.primefaces.component.datatable.DataTable.getSortColumn(DataTable.java:1401)[primefaces-5.2.jar:5.2]
      4. org.primefaces.component.datatable.feature.SortFeature.singleSort(SortFeature.java:136)[primefaces-5.2.jar:5.2]
      5. org.primefaces.component.datatable.DataTableRenderer.preRender(DataTableRenderer.java:109)[primefaces-5.2.jar:5.2]
      6. org.primefaces.component.datatable.DataTableRenderer.encodeEnd(DataTableRenderer.java:83)[primefaces-5.2.jar:5.2]
      6 frames
    3. JavaEE 7
      UIComponent.encodeAll
      1. javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      2. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      2 frames
    4. JSF
      UIRepeat.encodeChildren
      1. com.sun.faces.facelets.component.RepeatRenderer.encodeChildren(RepeatRenderer.java:104)[jsf-impl-2.2.8-jbossorg-1.jar:]
      2. com.sun.faces.facelets.component.UIRepeat.process(UIRepeat.java:621)[jsf-impl-2.2.8-jbossorg-1.jar:]
      3. com.sun.faces.facelets.component.UIRepeat.encodeChildren(UIRepeat.java:1110)[jsf-impl-2.2.8-jbossorg-1.jar:]
      3 frames
    5. JavaEE 7
      UIComponent.encodeAll
      1. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1856)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      2. javax.faces.render.Renderer.encodeChildren(Renderer.java:176)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      3. javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:889)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      4. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1856)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      5. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      6. javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)[jboss-jsf-api_2.2_spec-2.2.8.jar:2.2.8]
      6 frames
    6. JSF
      FaceletViewHandlingStrategy.renderView
      1. com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:456)
      1 frame