org.apache.wicket.WicketRuntimeException: Error attaching this container for rendering: [WebMarkupContainer [Component id = categoriesWrap]]

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via GitHub by kyleblythe
, 1 year ago
Error attaching this container for rendering: [WebMarkupContainer [Component id = categoriesWrap]]
via j-trac by jbrosenberg
, 1 year ago
Error attaching this container for rendering: \[MarkupContainer \[Component id = fields, page = info.jtrac.wicket.ItemFormPage, path = 5:form:fiel ds.CustomFieldsFormPanel, isVisible = true, isVersioned = true\]\]
via GitHub by gitblit
, 1 year ago
Error attaching this container for rendering: [MarkupContainer [Component id = panel]]
via nabble.com by Unknown author, 2 years ago
Error attaching this container for rendering: [MarkupContainer [Component id = body]]
via nabble.com by Unknown author, 2 years ago
Error attaching this container for rendering: [MarkupContainer [Component id = extraStyles]]
via Google Groups by Alejandro Chamizo de Castro, 1 year ago
Error attaching this container
java.lang.NullPointerException:
at org.sakaiproject.gradebookng.tool.panels.SettingsCategoryPanel$8.populateItem(SettingsCategoryPanel.java:393)
at org.apache.wicket.markup.html.list.ListView.onPopulate(ListView.java:523)
at org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.java:123)
at org.apache.wicket.Component.internalBeforeRender(Component.java:949)
at org.apache.wicket.Component.beforeRender(Component.java:1017)

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