NeoLoad Jenkins plugin not working on Hudson

I manually installed the Jenkins plugin (2.0.2) on Hudson (3.2.2). Hudson told me to restart, still no problem. But when I want to create a job with the "Execute a NeoLoad Scenario", when I fill the NeoLoad Executable field I got this error :
java.lang.NoClassDefFoundError: jenkins/model/Jenkins
org.jenkinsci.plugins.neoload.integration.supporting.PluginUtils.validateFileExists(PluginUtils.java:294)
org.jenkinsci.plugins.neoload.integration.NeoBuildAction$DescriptorImpl.doCheckExecutable(NeoBuildAction.java:751)
sun.reflect.GeneratedMethodAccessor970.invoke(Unknown Source)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:274)
org.kohsuke.stapler.Function.bindAndInvoke(Function.java:141)
org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:80)
org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:95)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:45)
org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:565)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:650)
org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:225)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:45)
org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:565)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:650)
org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:225)
org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:45)
org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:565)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:650)
org.kohsuke.stapler.Stapler.invoke(Stapler.java:481)
org.kohsuke.stapler.Stapler.service(Stapler.java:152)
javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:86)
org.hudsonci.servlets.internal.ServletRegistrationFilterAdapter.doFilter(ServletRegistrationFilterAdapter.java:162)
org.hudsonci.servlets.internal.ServletRegistrationFilterAdapter.doFilter(ServletRegistrationFilterAdapter.java:134)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:89)
org.hudsonci.servlets.internal.ServletRegistrationFilterAdapter.doFilter(ServletRegistrationFilterAdapter.java:162)
org.hudsonci.servlets.internal.ServletRegistrationFilterAdapter.doFilter(ServletRegistrationFilterAdapter.java:134)
hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:89)
hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:78)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:81)
hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:47)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.authentication.rememberme.RememberMeAuthenticationFilter.doFilter(RememberMeAuthenticationFilter.java:146)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:199)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.authentication.http://www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:73)
hudson.security.HudsonFilter.doFilter(HudsonFilter.java:156)
hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:70)