Document wizard link throws exception on click

Regression, steps to reproduce:

1) Install Go Green (Enterprise)
2) Click 'Create a news document'

Expected: Dialog opens
Actual: Stacktrace

[INFO] [talledLocalContainer] 23.03.2015 16:18:10 ERROR [org.apache.wicket.DefaultExceptionMapper.internalMap():129] Unexpected error occurred
[INFO] [talledLocalContainer] org.apache.wicket.WicketRuntimeException: Method onRequest of interface org.apache.wicket.behavior.IBehaviorListener targeted at org.apache.wicket.ajax.markup.html.AjaxLink$1@432f716b on component [Link [Component id = link]] threw an exception

[INFO] [talledLocalContainer] ... 31 more
[INFO] [talledLocalContainer] Caused by: java.lang.NoSuchFieldError: feedback
[INFO] [talledLocalContainer] at org.onehippo.forge.dashboard.documentwizard.NewDocumentWizardPlugin$Dialog.<init>(NewDocumentWizardPlugin.java:252)
[INFO] [talledLocalContainer] at org.onehippo.forge.dashboard.documentwizard.NewDocumentWizardPlugin$Link.onClick(NewDocumentWizardPlugin.java:200)
[INFO] [talledLocalContainer] at org.apache.wicket.ajax.markup.html.AjaxLink$1.onEvent(AjaxLink.java:86)