NPE when clicking current date-time in Scheduled unpublish dialog

Steps:

• Added the FAQ component through Essentials
• Added a few FAQ documents, published them
• Selected unpublish scheduled.

See screenshot, when clicking the link Current date and time the following NPE occurs.
The dialog becomes unresponsive. After clicking close, system seems to behave normal.

[INFO] [talledLocalContainer] 10.04.2015 14:52:59 ERROR http-nio-8080-exec-3 [DefaultExceptionMapper.mapUnexpectedExceptions:170] Unexpected error occurred
[INFO] [talledLocalContainer] java.lang.NullPointerException
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.reviewedactions.RequestsView$2.isVisible(RequestsView.java:129)
[INFO] [talledLocalContainer] at org.hippoecm.addon.workflow.MenuHierarchy.restructure(MenuHierarchy.java:87)
[INFO] [talledLocalContainer] at org.hippoecm.addon.workflow.DocumentWorkflowManagerPlugin.render(DocumentWorkflowManagerPlugin.java:101)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.render(AbstractRenderService.java:414)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.RenderPlugin.render(RenderPlugin.java:122)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.standards.perspective.Perspective.render(Perspective.java:151)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.render(AbstractRenderService.java:414)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.standards.tabs.TabsPlugin.render(TabsPlugin.java:192)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.AbstractRenderService.render(AbstractRenderService.java:414)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.service.render.RenderPlugin.render(RenderPlugin.java:122)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.standards.perspective.Perspective.render(Perspective.java:151)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.standards.tabs.TabsPlugin.render(TabsPlugin.java:192)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.cms.root.RootPlugin.render(RootPlugin.java:207)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.PluginPage.render(PluginPage.java:176)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.PluginRequestTarget.respond(PluginRequestTarget.java:148)
[INFO] [talledLocalContainer] at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:890)
[INFO] [talledLocalContainer] at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
[INFO] [talledLocalContainer] at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:97)
[INFO] [talledLocalContainer] at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
[INFO] [talledLocalContainer] at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
[INFO] [talledLocalContainer] at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
[INFO] [talledLocalContainer] at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
[INFO] [talledLocalContainer] at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
[INFO] [talledLocalContainer] at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
[INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
[INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
[INFO] [talledLocalContainer] at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54)
[INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
[INFO] [talledLocalContainer] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
[INFO] [talledLocalContainer] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
[INFO] [talledLocalContainer] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
[INFO] [talledLocalContainer] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
[INFO] [talledLocalContainer] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
[INFO] [talledLocalContainer] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
[INFO] [talledLocalContainer] at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
[INFO] [talledLocalContainer] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
[INFO] [talledLocalContainer] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516)
[INFO] [talledLocalContainer] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086)
[INFO] [talledLocalContainer] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659)
[INFO] [talledLocalContainer] at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223)
[INFO] [talledLocalContainer] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558)
[INFO] [talledLocalContainer] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515)
[INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[INFO] [talledLocalContainer] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[INFO] [talledLocalContainer] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
[INFO] [talledLocalContainer] at java.lang.Thread.run(Thread.java:745)