Backport (7.9) - CKEditor logs ItemNotFoundException

While editing documents in the cms with the 7.9.1 archetype, at unfrequent times a stacktrace is logged. The functionality is not broken AFAICS. Is there a problem?

[INFO] [talledLocalContainer] 24.07.2014 15:33:14 WARN http-bio-8080-exec-4 [LinkPickerDialogConfig.getPickerBaseUuid:62] Failed to get UUID of translated base folder, using default instead
[INFO] [talledLocalContainer] javax.jcr.ItemNotFoundException: Root node doesn't have a parent
[INFO] [talledLocalContainer] at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1750)
[INFO] [talledLocalContainer] at org.apache.jackrabbit.core.NodeImpl$6.perform(NodeImpl.java:1743)
[INFO] [talledLocalContainer] at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.java:216)
[INFO] [talledLocalContainer] at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
[INFO] [talledLocalContainer] at org.apache.jackrabbit.core.NodeImpl.getParent(NodeImpl.java:1743)
[INFO] [talledLocalContainer] at org.hippoecm.repository.decorating.ItemDecorator.getParent(ItemDecorator.java:105)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.linkpicker.LinkPickerDialogConfig.getDocumentNode(LinkPickerDialogConfig.java:94)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.linkpicker.LinkPickerDialogConfig.getTranslatedBaseUuid(LinkPickerDialogConfig.java:74)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.linkpicker.LinkPickerDialogConfig.getPickerBaseUuid(LinkPickerDialogConfig.java:60)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.linkpicker.LinkPickerDialogConfig.fromPluginConf
ig(LinkPickerDialogConfig.java:46)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.CKEditorNodePlugin.createLinkPickerBehavior(CK
EditorNodePlugin.java:143)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.CKEditorNodePlugin.addPickerExtension(CKEditor
NodePlugin.java:136)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.CKEditorNodePlugin.createEditPanel(CKEditorNod
ePlugin.java:130)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.AbstractCKEditorPlugin.createPanel(AbstractCKE
ditorPlugin.java:84)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.AbstractCKEditorPlugin.<init>(AbstractCKEditor
Plugin.java:69)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.ckeditor.CKEditorNodePlugin.<init>(CKEditorNodePlugin.j
ava:107)
[INFO] [talledLocalContainer] at sun.reflect.GeneratedConstructorAccessor122.newInstance(Unknown Source)
[INFO] [talledLocalContainer] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccess
orImpl.java:45)
[INFO] [talledLocalContainer] at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugin.impl.PluginFactory.createPlugin(PluginFactory.java:69)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugin.impl.PluginManager.start(PluginManager.java:84)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugin.impl.PluginContext.start(PluginContext.java:329)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugin.impl.ClusterControl.start(ClusterControl.java:125)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.field.FieldItem.<init>(FieldItem.java:102)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.field.TemplateController.addModel(TemplateContro
ller.java:93)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.field.TemplateController.start(TemplateControlle
r.java:65)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.field.AbstractFieldPlugin.onBeforeRender(Abstrac
tFieldPlugin.java:321)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.editor.plugins.field.NodeFieldPlugin.onBeforeRender(NodeFieldPl
ugin.java:93)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.ja
va:136)
[INFO] [talledLocalContainer] at org.apache.wicket.markup.repeater.AbstractPageableView.onBeforeRender(AbstractPageabl
eView.java:115)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.apache.wicket.markup.html.form.Form.onBeforeRender(Form.java:1756)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.onBeforeRender(Component.java:3853)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.onBeforeRender(AbstractRen
derService.java:543)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.internalBeforeRender(Component.java:923)
[INFO] [talledLocalContainer] at org.apache.wicket.Component.beforeRender(Component.java:991)
[INFO] [talledLocalContainer] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1682)
etc