HandlerMethod details: 
Controller [com.foo.bar.template.WebPage]
Method [public java.lang.String com.foo.bar.template.WebPage.handleRequest(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse,info.magnolia.context.Context,javax.jcr.Node) throws javax.jcr.RepositoryException]
Resolved arguments: 
[0] [type=info.magnolia.module.blossom.support.ForwardRequestWrapper] [value=info.magnolia.module.blossom.support.ForwardRequestWrapper@20415821]
[1] [type=info.magnolia.cms.security.SecurityCallbackFilter$StatusSniffingResponseWrapper] [value=info.magnolia.cms.security.SecurityCallbackFilter$StatusSniffingResponseWrapper@2200ef12]
[2] [type=org.springframework.validation.support.BindingAwareModelMap] [value={}]
[3] [type=info.magnolia.audit.MgnlAuditLoggingContentDecoratorNodeWrapper] [value=node /Test]

    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:225)
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:111)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:806)
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:729)
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970)
    ... 141 more
Caused by: java.lang.IllegalArgumentException: argument type mismatch
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221)
    ... 149 more