28.08.2014 17:05:23 ERROR [org.hippoecm.frontend.translation.workflow.TranslationWorkflowPlugin$TranslationAction.createRequestDialog():409] Error creating document translation dialog (Workflow class [org.onehippo.translate.TranslateWorkflowImpl] instantiation exception)
javax.jcr.RepositoryException: Workflow class [org.onehippo.translate.TranslateWorkflowImpl] instantiation exception
	at org.hippoecm.repository.impl.WorkflowManagerImpl.createWorkflow(WorkflowManagerImpl.java:279)
	at org.hippoecm.repository.impl.WorkflowManagerImpl.createProxiedWorkflow(WorkflowManagerImpl.java:240)
	at org.hippoecm.repository.impl.WorkflowManagerImpl.getWorkflow(WorkflowManagerImpl.java:229)
	at org.hippoecm.repository.impl.WorkflowManagerImpl.getWorkflow(WorkflowManagerImpl.java:219)
	at org.hippoecm.repository.impl.WorkflowDescriptorImpl.hints(WorkflowDescriptorImpl.java:103)
	at org.hippoecm.frontend.translation.workflow.TranslationWorkflowPlugin$TranslationAction.createRequestDialog(TranslationWorkflowPlugin.java:396)
	at org.hippoecm.addon.workflow.StdWorkflow.invoke(StdWorkflow.java:185)
	at org.hippoecm.addon.workflow.ActionDescription.run(ActionDescription.java:92)
	at org.hippoecm.addon.workflow.MenuItem$1.onClick(MenuItem.java:50)
	at org.hippoecm.addon.workflow.MenuLink$2.onEvent(MenuLink.java:86)
	at org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:123)
	at org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:626)
	at sun.reflect.GeneratedMethodAccessor190.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.apache.wicket.RequestListenerInterface.internalInvoke(RequestListenerInterface.java:258)
	at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:241)
	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:250)
	at org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:236)
	at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:862)
	at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
	at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:261)
	at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:218)
	at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:289)
	at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
	at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
	at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.hippoecm.frontend.plugins.login.ConcurrentLoginFilter.doFilter(ConcurrentLoginFilter.java:54)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.lang.String
	at org.onehippo.translate.TranslateWorkflowImpl.<init>(TranslateWorkflowImpl.java:75)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
	at org.hippoecm.repository.impl.WorkflowManagerImpl.createWorkflow(WorkflowManagerImpl.java:263)
	... 45 more