error thésaurus

[Moh Casashil]

I put a thesaurus in Constellio and I get this error when I try to save : 

Cam you help me ! 

WicketMessage: No get method defined for class: class com.doculibre.constellio.entities.skos.Thesaurus expression: skosFile
Root cause:
org.apache.wicket.WicketRuntimeException: No get method defined for class: class com.doculibre.constellio.entities.skos.Thesaurus expression: skosFile
     at org.apache.wicket.util.lang.PropertyResolver.getGetAndSetter(PropertyResolver.java:499)
     at org.apache.wicket.util.lang.PropertyResolver.getObjectAndGetSetter(PropertyResolver.java:339)
     at org.apache.wicket.util.lang.PropertyResolver.getObjectAndGetSetter(PropertyResolver.java:242)
     at org.apache.wicket.util.lang.PropertyResolver.getValue(PropertyResolver.java:95)
     at org.apache.wicket.model.AbstractPropertyModel.getObject(AbstractPropertyModel.java:130)
     at org.apache.wicket.Component.getDefaultModelObject(Component.java:1729)
     at org.apache.wicket.Component$3.compare(Component.java:554)
     at org.apache.wicket.Component.setDefaultModelObject(Component.java:3167)
     at org.apache.wicket.markup.html.form.FormComponent.updateModel(FormComponent.java:1183)
     at org.apache.wicket.markup.html.form.upload.FileUploadField.updateModel(FileUploadField.java:104)
     at org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:231)
     at org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:519)
     at org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:498)
     at org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:470)
     at org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:2158)
     at org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:2126)
     at org.apache.wicket.markup.html.form.Form.process(Form.java:1051)
     at org.apache.wicket.markup.html.form.Form.process(Form.java:957)
     at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:922)
     at java.lang.reflect.Method.invoke(Unknown Source)
     at org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
     at org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
     at org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
     at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1279)
     at org.apache.wicket.RequestCycle.step(RequestCycle.java:1358)
     at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1465)
     at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
     at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:486)
     at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:319)
     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
     at java.lang.Thread.run(Unknown Source)