Neither BindingResult nor plain target object for bean name 'helpf' available as requ

[Ankur007]

HelpFaqController.java
@RequestMapping(value = "/searchallfaq", method = RequestMethod.POST)
public String searchFaq2(@ModelAttribute("helpf") HelpFaqModel helpfaqmodel,BindingResult bindingResult,
Model model,HttpServletRequest request) {
String abc=helpfaqmodel.getSearch();
model.addAttribute(new HelpFaqModel());
System.out.println("heyaaaaaaaa"+abc);
//model.addAttribute("serviceOffering", serviceOffering);
//model.addAttribute("list", helpFaqService.findAllServices());

return "help/faq/faqqna";
}


faqqna.jsp
<form:form method="POST" modelAttribute="helpf" action="/storefront-webapp/help/ces/faq/searchallfaq">

<form:input path="search"/>
<input type="submit" value="submit"/>
</form:form>

HelpFaqModel.java
package com.accenture.ces.storefront.presentation.controll er.help;

public class HelpFaqModel {

private String search;

public String getSearch() {
return search;
}

public void setSearch(String search) {
this.search = search;
}


}

I am getting Neither BindingResult nor plain target object for bean name the moment I write <form:input path="helpf"/>...plz anybody can solve this problem...