title: when I am doing Form Validations in Struts I am Getting org.apache.commons.validator.ValidatorException
body: <pre><code>When I am Doing Form validations In Struts I am Getting Exception:    
  </code></pre>
  
  <p>org.apache.commons.validator.ValidatorException:
        No such validation method:<br>
        org.apache.struts.validator.FieldChecks.validateRequired<br>
        (java.lang.Object, org.apache.commons.validator.ValidatorAction,<br>
        org.apache.commons.validator.Field, org.apache.struts.action.ActionErrors, 
        javax.servlet.http.HttpServletRequest)
         at org.apache.commons.validator.ValidatorAction.loadValidationMethod<br>
          (ValidatorAction.java:604)
      at org.apache.commons.validator.ValidatorAction.executeValidationMethod
           (ValidatorAction.java:532)
      at org.apache.commons.validator.Field.validateForRule(Field.java:796)
      at org.apache.commons.validator.Field.validate(Field.java:876)
      at org.apache.commons.validator.Form.validate(Form.java:288)
      at org.apache.commons.validator.Validator.validate(Validator.java:351)
      at org.apache.struts.validator.ValidatorForm.validate(ValidatorForm.java:110)
      at org.apache.struts.action.RequestProcessor.processValidate 
           (RequestProcessor.java:927)
      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:204)
      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
      at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
           (ApplicationFilterChain.java:305)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter
           (ApplicationFilterChain.java:210)
      at org.apache.catalina.core.StandardWrapperValve.invoke
           (StandardWrapperValve.java:222)
      at org.apache.catalina.core.StandardContextValve.invoke
           (StandardContextValve.java:123)
      at org.apache.catalina.authenticator.AuthenticatorBase.invoke<br>
            (AuthenticatorBase.java:472)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
      at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
      at org.apache.catalina.core.StandardEngineValve.invoke
           (StandardEngineValve.java:118)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
      at org.apache.coyote.http11.AbstractHttp11Processor.process
            (AbstractHttp11Processor.java:1004)
      at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process<br>
           (AbstractProtocol.java:589)
      at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run
           (JIoEndpoint.java:310)
      at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
      at java.lang.Thread.run(Unknown Source)</p>