Dennis Kieselhorst created TOBAGO-1359:
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Summary: NPE when rendering empty sheet
Key: TOBAGO-1359
URL: https://issues.apache.org/jira/browse/TOBAGO-1359
Project: MyFaces Tobago
Issue Type: Bug
Components: Themes
Affects Versions: 2.0.0-alpha-3
Reporter: Dennis Kieselhorst
A NPE is thrown when rendering a simple empty sheet:
<tc:sheet value="#{controller.testItems}" var="test">
<tc:column label="#{label.test}">
<tx:selectBooleanCheckbox label="${test.name}"
value="#{test.selected}"/>
</tc:column>
</tc:sheet>
java.lang.NullPointerException
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.SheetRenderer.renderSheet(SheetRenderer.java:437)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.SheetRenderer.encodeEnd(SheetRenderer.java:171)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeEnd(AbstractRendererBaseWrapper.java:105)
at
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665)
at javax.faces.component.UIData.encodeEnd(UIData.java:1704)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:121)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:97)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encodeChildren(RenderUtils.java:92)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.GridLayoutRenderer.encodeChildren(GridLayoutRenderer.java:55)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeChildren(AbstractRendererBaseWrapper.java:100)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)
at
org.apache.myfaces.tobago.internal.component.AbstractUIPanel.encodeChildren(AbstractUIPanel.java:50)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:115)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:97)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encodeChildren(RenderUtils.java:92)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.GridLayoutRenderer.encodeChildren(GridLayoutRenderer.java:55)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeChildren(AbstractRendererBaseWrapper.java:100)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)
at
org.apache.myfaces.tobago.internal.component.AbstractUIPanel.encodeChildren(AbstractUIPanel.java:50)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:115)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:97)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encodeChildren(RenderUtils.java:92)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.GridLayoutRenderer.encodeChildren(GridLayoutRenderer.java:55)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeChildren(AbstractRendererBaseWrapper.java:100)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)
at
org.apache.myfaces.tobago.internal.component.AbstractUIPanel.encodeChildren(AbstractUIPanel.java:50)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:115)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:97)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encodeChildren(RenderUtils.java:92)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.GridLayoutRenderer.encodeChildren(GridLayoutRenderer.java:55)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeChildren(AbstractRendererBaseWrapper.java:100)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)
at
org.apache.myfaces.tobago.internal.component.AbstractUIPanel.encodeChildren(AbstractUIPanel.java:50)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:115)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encode(RenderUtils.java:97)
at
org.apache.myfaces.tobago.renderkit.util.RenderUtils.encodeChildren(RenderUtils.java:92)
at
org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag.GridLayoutRenderer.encodeChildren(GridLayoutRenderer.java:55)
at
org.apache.myfaces.tobago.renderkit.AbstractRendererBaseWrapper.encodeChildren(AbstractRendererBaseWrapper.java:100)
at
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634)
at
org.apache.myfaces.tobago.internal.component.AbstractUIPage.encodeChildren(AbstractUIPage.java:111)
at
javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:532)
at
javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541)
at
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1981)
at
org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:305)
at
org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:116)
at
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:199)
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