org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor public com.doculibre.constellio.wicket.pages.SearchFormPage()

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Can't instantiate page using constructor public com.doculibre.constellio.wicket.pages.SearchFormPage()
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java.lang.NullPointerException:
at com.doculibre.constellio.wicket.panels.search.SearchFormPanel.(SearchFormPanel.java:206)
at com.doculibre.constellio.wicket.pages.SearchFormPage.initComponents(SearchFormPage.java:66)
at com.doculibre.constellio.wicket.pages.SearchFormPage.(SearchFormPage.java:42)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at org.apache.wicket.session.DefaultPageFactory.createPage(DefaultPageFactory.java:186)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:272)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:293)
at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:210)
at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1239)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1316)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1418)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:532)
at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:356)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at com.doculibre.constellio.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:146)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at com.doculibre.constellio.filters.LocalRequestFilter.doFilter(LocalRequestFilter.java:76)
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.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
at java.lang.Thread.run(Thread.java:662)

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