2014-01-05 18:16:29,462 WARN  info.magnolia.event.SimpleEventBus                : Exception caught when dispatching a class info.magnolia.ui.api.location.LocationChangedEvent event with class info.magnolia.ui.framework.app.AppControllerImpl eventHandler.
com.vaadin.data.Buffered$SourceException
	at com.vaadin.ui.AbstractField.setPropertyDataSource(AbstractField.java:637)
	at info.magnolia.ui.form.field.MultiField.createEntryComponent(MultiField.java:123)
	at info.magnolia.ui.form.field.MultiField.initFields(MultiField.java:107)
	at info.magnolia.ui.form.field.MultiField.initFields(MultiField.java:63)
	at info.magnolia.ui.form.field.AbstractCustomMultiField.initFields(AbstractCustomMultiField.java:96)
	at info.magnolia.ui.form.field.MultiField.initContent(MultiField.java:90)
	at com.vaadin.ui.CustomField.getContent(CustomField.java:92)
	at com.vaadin.ui.CustomField.attach(CustomField.java:82)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at info.magnolia.ui.dialog.BaseDialogViewImpl.attach(BaseDialogViewImpl.java:153)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.server.AbstractClientConnector.attach(AbstractClientConnector.java:583)
	at com.vaadin.ui.AbstractComponent.attach(AbstractComponent.java:571)
	at com.vaadin.ui.AbstractComponent.setParent(AbstractComponent.java:478)
	at com.vaadin.ui.AbstractComponentContainer.addComponent(AbstractComponentContainer.java:215)
	at info.magnolia.ui.vaadin.tabsheet.MagnoliaTabSheet.doAddTab(MagnoliaTabSheet.java:130)
	at info.magnolia.ui.vaadin.tabsheet.MagnoliaTabSheet.addTab(MagnoliaTabSheet.java:100)
	at info.magnolia.ui.framework.app.DefaultAppView.addSubAppView(DefaultAppView.java:86)
	at info.magnolia.ui.framework.app.AppInstanceControllerImpl.startSubApp(AppInstanceControllerImpl.java:378)
	at info.magnolia.ui.framework.app.AppInstanceControllerImpl.openSubApp(AppInstanceControllerImpl.java:333)
	at info.magnolia.ui.framework.app.BaseApp.locationChanged(BaseApp.java:65)
	at info.magnolia.ui.framework.app.AppInstanceControllerImpl.onLocationUpdate(AppInstanceControllerImpl.java:242)
	at info.magnolia.ui.framework.app.AppControllerImpl.doStartIfNotAlreadyRunning(AppControllerImpl.java:252)
	at info.magnolia.ui.framework.app.AppControllerImpl.onLocationChanged(AppControllerImpl.java:338)
	at info.magnolia.ui.api.location.LocationChangedEvent.dispatch(LocationChangedEvent.java:64)
	at info.magnolia.ui.api.location.LocationChangedEvent.dispatch(LocationChangedEvent.java:42)
	at info.magnolia.event.SimpleEventBus.fireEvent(SimpleEventBus.java:78)
	at info.magnolia.ui.api.location.LocationController.goToWithoutChecks(LocationController.java:103)
	at info.magnolia.ui.api.location.LocationController.goTo(LocationController.java:97)
	at info.magnolia.ui.contentapp.detail.action.EditItemAction.execute(EditItemAction.java:78)
	at info.magnolia.ui.api.action.AbstractActionExecutor.execute(AbstractActionExecutor.java:74)
	at info.magnolia.ui.contentapp.browser.BrowserPresenter.executeAction(BrowserPresenter.java:391)
	at info.magnolia.ui.contentapp.browser.BrowserPresenter.onActionbarItemClicked(BrowserPresenter.java:331)
	at info.magnolia.ui.actionbar.ActionbarPresenter.onActionbarItemClicked(ActionbarPresenter.java:183)
	at info.magnolia.ui.vaadin.actionbar.Actionbar$1.onActionTriggered(Actionbar.java:70)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:168)
	at com.vaadin.server.ServerRpcManager.applyInvocation(ServerRpcManager.java:118)
	at com.vaadin.server.communication.ServerRpcHandler.handleBurst(ServerRpcHandler.java:214)
	at com.vaadin.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:111)
	at com.vaadin.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:91)
	at com.vaadin.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:37)
	at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1371)
	at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:238)
	at info.magnolia.ui.admincentral.AdmincentralVaadinServlet.service(AdmincentralVaadinServlet.java:131)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:129)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:67)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.VirtualUriFilter.doFilter(VirtualUriFilter.java:70)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58)
	at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:66)
	at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:153)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:76)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:86)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:60)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:86)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:93)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.module.templatingkit.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:106)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:82)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:104)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:85)
	at info.magnolia.module.devicedetection.filter.DeviceDetectionFilter.doFilter(DeviceDetectionFilter.java:71)
	at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:61)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:104)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:132)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:83)
	at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:67)
	at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:91)
	at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:108)
	at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67)
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:108)
	at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:94)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:224)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:928)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:987)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:539)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:300)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
	at java.lang.Thread.run(Thread.java:695)
Caused by: com.vaadin.data.util.converter.Converter$ConversionException: Unable to convert value of type java.lang.String to presentation type class com.vaadin.data.util.PropertysetItem. No converter is set and the types are not compatible.
	at com.vaadin.data.util.converter.ConverterUtil.convertFromModel(ConverterUtil.java:116)
	at com.vaadin.ui.AbstractField.convertFromModel(AbstractField.java:708)
	at com.vaadin.ui.AbstractField.convertFromModel(AbstractField.java:693)
	at com.vaadin.ui.AbstractField.setPropertyDataSource(AbstractField.java:629)
	... 140 more