Regression: paste of URL pointing to document that no longer exists resulting in 500 server error / NullPointerException

The document 2014/12/nextgenfuels-2014 moved.
When pasting in the browser:
https://cms.gogreen78.test.onehippo.com/?path=/content/documents/hippogogreen/events/2014/12/nextgenfuels-2014

Expected as in 7.8: For non existing document dasbboard is shown
Actual: 500 server error.
Stacktrace:
[INFO] [talledLocalContainer] Caused by: java.lang.NullPointerException
[INFO] [talledLocalContainer] at org.hippoecm.frontend.model.JcrHelper.isNodeType(JcrHelper.java:58)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.reviewedactions.HippostdEditorFactoryPlugin.newEditor(HippostdEditorFactoryPlugin.java:61)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.reviewedactions.HippostdEditorFactoryPlugin.newEditor(HippostdEditorFactoryPlugin.java:44)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.edit.EditorManagerPlugin$1.newEditor(EditorManagerPlugin.java:86)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.edit.EditorManagerPlugin.createEditor(EditorManagerPlugin.java:156)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.edit.EditorManagerPlugin.openPreview(EditorManagerPlugin.java:143)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.root.PathInUrlController.browseTo(PathInUrlController.java:137)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.root.PathInUrlController.onRequest(PathInUrlController.java:118)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.root.UrlControllerBehavior.process(UrlControllerBehavior.java:98)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.root.UrlControllerBehavior.respond(UrlControllerBehavior.java:78)
[INFO] [talledLocalContainer] at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:626)