java - HTTP Status 500 - Request processing failed; nested exception is org.springframework.web.bind.annotation.support.HandlerMethodInvocationException -

i need me error in code

form  <form:form action="user.do" method="post" commandname="user">                     <div class="form-group">                         <form:input path="username" cssclass="form-control "/>                     </div>                     <div class="form-group">                         <form:password path="password" cssclass="form-control "/>                     </div>                     <div class="form-group">                         <input type="submit" name="action" value="login" class="btn btn-info col-xs-12"/>                     </div>                      </form:form> 

controller

@requestmapping(value="/user.do", method=requestmethod.post) public string doaction(@modelattribute users user,model model, bindingresult result,map<string, object> map) {     users user1 = new users();     user1 = userservice.userlogin(user);     user1 = userservice!=null ? user1 : new users();      map.put("user", userservice.userlogin(user));     return "home"; } 

implementation dao clsss

    package com.hmy.dao.impl; import org.hibernate.sessionfactory; import org.springframework.beans.factory.annotation.autowired; import org.springframework.stereotype.repository;  import com.hmy.dao.usersdao; import com.hmy.model.users;  @repository public class usersdaoimpl implements usersdao {      @autowired     private sessionfactory session;      @override     public users userlogin(users user) {          return (users)session.getcurrentsession().get(users.class, user.getusername());     }  }   [implementation of service class][1] 

error display when try submit data

http status 500 - request processing failed; nested exception org.springframework.web.bind.annotation.support.handlermethodinvocationexception: failed invoke handler method [public java.lang.string com.hmy.controller.userscontroller.doaction(com.hmy.model.users,org.springframework.ui.model,org.springframework.validation.bindingresult,java.util.map)]; nested exception java.lang.illegalstateexception: errors/bindingresult argument declared without preceding model attribute. check handler method signature!

type exception report

message request processing failed; nested exception org.springframework.web.bind.annotation.support.handlermethodinvocationexception: failed invoke handler method [public java.lang.string com.hmy.controller.userscontroller.doaction(com.hmy.model.users,org.springframework.ui.model,org.springframework.validation.bindingresult,java.util.map)]; nested exception java.lang.illegalstateexception: errors/bindingresult argument declared without preceding model attribute. check handler method signature!

description server encountered internal error prevented fulfilling request.

exception

org.springframework.web.util.nestedservletexception: request processing failed; nested exception org.springframework.web.bind.annotation.support.handlermethodinvocationexception: failed invoke handler method [public java.lang.string com.hmy.controller.userscontroller.doaction(com.hmy.model.users,org.springframework.ui.model,org.springframework.validation.bindingresult,java.util.map)]; nested exception java.lang.illegalstateexception: errors/bindingresult argument declared without preceding model attribute. check handler method signature! org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:656) org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:560) javax.servlet.http.httpservlet.service(httpservlet.java:648) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52) root cause

org.springframework.web.bind.annotation.support.handlermethodinvocationexception: failed invoke handler method [public java.lang.string com.hmy.controller.userscontroller.doaction(com.hmy.model.users,org.springframework.ui.model,org.springframework.validation.bindingresult,java.util.map)]; nested exception java.lang.illegalstateexception: errors/bindingresult argument declared without preceding model attribute. check handler method signature! org.springframework.web.bind.annotation.support.handlermethodinvoker.invokehandlermethod(handlermethodinvoker.java:181) org.springframework.web.servlet.mvc.annotation.annotationmethodhandleradapter.invokehandlermethod(annotationmethodhandleradapter.java:426) org.springframework.web.servlet.mvc.annotation.annotationmethodhandleradapter.handle(annotationmethodhandleradapter.java:414) org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:790) org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:719) org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:644) org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:560) javax.servlet.http.httpservlet.service(httpservlet.java:648) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52) root cause

java.lang.illegalstateexception: errors/bindingresult argument declared without preceding model attribute. check handler method signature! org.springframework.web.bind.annotation.support.handlermethodinvoker.resolvehandlerarguments(handlermethodinvoker.java:327) org.springframework.web.bind.annotation.support.handlermethodinvoker.invokehandlermethod(handlermethodinvoker.java:171) org.springframework.web.servlet.mvc.annotation.annotationmethodhandleradapter.invokehandlermethod(annotationmethodhandleradapter.java:426) org.springframework.web.servlet.mvc.annotation.annotationmethodhandleradapter.handle(annotationmethodhandleradapter.java:414) org.springframework.web.servlet.dispatcherservlet.dodispatch(dispatcherservlet.java:790) org.springframework.web.servlet.dispatcherservlet.doservice(dispatcherservlet.java:719) org.springframework.web.servlet.frameworkservlet.processrequest(frameworkservlet.java:644) org.springframework.web.servlet.frameworkservlet.dopost(frameworkservlet.java:560) javax.servlet.http.httpservlet.service(httpservlet.java:648) javax.servlet.http.httpservlet.service(httpservlet.java:729) org.apache.tomcat.websocket.server.wsfilter.dofilter(wsfilter.java:52) note full stack trace of root cause available in apache tomcat/8.0.28 logs.

so need solve this, because fisrt time try spring hibernate

not sure current spring version.

but check if need place bindingresultright after @modelattribute within method signature

since you're not performing validation see, can remove bindingresultentirely method signature.

http://viralpatel.net/blogs/errorsbindingresult-argument-declared-without-preceding-model-attribute/