2012-12-12 11:04:27,008 ERROR magnolia.templating.jsp.taglib.SimpleNavigationTag: Failed to obtain parent page for /XXX/CCC/content/02
javax.jcr.ItemNotFoundException: Root node doesn't have a parent
	at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1712)
	at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1705)
	at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)
	at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
	at org.apache.jackrabbit.core.NodeImpl.getParent(NodeImpl.java:1705)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:484)
	at info.magnolia.jcr.decoration.ContentDecoratorNodeWrapper.getParent(ContentDecoratorNodeWrapper.java:89)
	at info.magnolia.jcr.wrapper.DelegateNodeWrapper.getParent(DelegateNodeWrapper.java:484)
	at info.magnolia.jcr.wrapper.I18nNodeWrapper.getParent(I18nNodeWrapper.java:87)
	at info.magnolia.cms.core.DefaultContent.getParent(DefaultContent.java:343)
	at info.magnolia.templating.jsp.taglib.SimpleNavigationTag.doEndTag(SimpleNavigationTag.java:360)
	at freemarker.ext.jsp.TagTransformModel$TagWriter.endEvaluation(TagTransformModel.java:430)
	at freemarker.ext.jsp.TagTransformModel$TagWriter.onStart(TagTransformModel.java:369)
	at freemarker.core.Environment.visit(Environment.java:307)
	at freemarker.core.UnifiedCall.accept(UnifiedCall.java:130)
	at freemarker.core.Environment.visit(Environment.java:221)
	at freemarker.core.MixedContent.accept(MixedContent.java:92)
	at freemarker.core.Environment.visit(Environment.java:221)
	at freemarker.core.Environment.process(Environment.java:199)
	at freemarker.template.Template.process(Template.java:237)
	at info.magnolia.freemarker.FreemarkerHelper.render(FreemarkerHelper.java:155)
	at info.magnolia.rendering.renderer.FreemarkerRenderer.onRender(FreemarkerRenderer.java:85)
	at info.magnolia.rendering.renderer.AbstractRenderer.render(AbstractRenderer.java:139)
	at info.magnolia.rendering.engine.DefaultRenderingEngine.render(DefaultRenderingEngine.java:97)
	at info.magnolia.rendering.engine.DefaultRenderingEngine$$EnhancerByCGLIB$$584c3508.render(<generated>)
	at info.magnolia.templating.elements.ComponentElement.begin(ComponentElement.java:151)
	at info.magnolia.templating.freemarker.AbstractDirective.execute(AbstractDirective.java:93)
	at freemarker.core.Environment.visit(Environment.java:274)
	at freemarker.core.UnifiedCall.accept(UnifiedCall.java:126)
	at freemarker.core.Environment.visit(Environment.java:221)
	at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179)
	at freemarker.core.Environment.visit(Environment.java:428)