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POJasperException when processing JSP page: Neither BindingResult nor plain target object for bean name 'addprod' available as request attribute
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  1. POJasperException when processing JSP page: Neither BindingResult nor plain target object for bean name 'addprod' available as request attribute
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    copied!<p>When trying to access the addprod.jsp page, the following error occurs:</p> <pre><code>org.apache.jasper.JasperException: An exception occurred processing JSP page /WEB-INF/jsp/addprod.jsp at line 20 17: &lt;tr&gt; 18: &lt;td align="right" width="20%"&gt;Add a new Product: (Please enter ID for the new product) &lt;/td&gt; 19: &lt;td width="20%"&gt; 20: &lt;form:input path="productID"/&gt; 21: &lt;/td&gt; 22: 23: &lt;td width="60%"&gt; Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:510) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:413) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:236) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:257) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:378) org.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109) org.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.SessionFixationProtectionFilter.doFilterHttp(SessionFixationProtectionFilter.java:67) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.ExceptionTranslationFilter.doFilterHttp(ExceptionTranslationFilter.java:101) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.wrapper.SecurityContextHolderAwareRequestFilter.doFilterHttp(SecurityContextHolderAwareRequestFilter.java:91) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:277) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.logout.LogoutFilter.doFilterHttp(LogoutFilter.java:89) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) root cause java.lang.IllegalStateException: Neither BindingResult nor plain target object for bean name 'addprod' available as request attribute org.springframework.web.servlet.support.BindStatus.&lt;init&gt;(BindStatus.java:141) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getBindStatus(AbstractDataBoundFormElementTag.java:172) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getPropertyPath(AbstractDataBoundFormElementTag.java:192) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.getName(AbstractDataBoundFormElementTag.java:158) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.autogenerateId(AbstractDataBoundFormElementTag.java:145) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.resolveId(AbstractDataBoundFormElementTag.java:136) org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag.writeDefaultAttributes(AbstractDataBoundFormElementTag.java:120) org.springframework.web.servlet.tags.form.AbstractHtmlElementTag.writeDefaultAttributes(AbstractHtmlElementTag.java:379) org.springframework.web.servlet.tags.form.InputTag.writeTagContent(InputTag.java:139) org.springframework.web.servlet.tags.form.AbstractFormTag.doStartTagInternal(AbstractFormTag.java:90) org.springframework.web.servlet.tags.RequestContextAwareTag.doStartTag(RequestContextAwareTag.java:77) org.apache.jsp.WEB_002dINF.jsp.addprod_jsp._jspx_meth_form_005finput_005f0(addprod_jsp.java:306) org.apache.jsp.WEB_002dINF.jsp.addprod_jsp._jspService(addprod_jsp.java:114) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:236) org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:257) org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1183) org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:902) org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807) org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:501) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:378) org.springframework.security.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:109) org.springframework.security.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.SessionFixationProtectionFilter.doFilterHttp(SessionFixationProtectionFilter.java:67) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.ExceptionTranslationFilter.doFilterHttp(ExceptionTranslationFilter.java:101) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.wrapper.SecurityContextHolderAwareRequestFilter.doFilterHttp(SecurityContextHolderAwareRequestFilter.java:91) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.AbstractProcessingFilter.doFilterHttp(AbstractProcessingFilter.java:277) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.ui.logout.LogoutFilter.doFilterHttp(LogoutFilter.java:89) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.context.HttpSessionContextIntegrationFilter.doFilterHttp(HttpSessionContextIntegrationFilter.java:235) org.springframework.security.ui.SpringSecurityFilter.doFilter(SpringSecurityFilter.java:53) org.springframework.security.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:390) org.springframework.security.util.FilterChainProxy.doFilter(FilterChainProxy.java:175) org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236) org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167) </code></pre> <p>Product.java</p> <pre><code>package springapp1.domain; import java.io.Serializable; public class Product implements Serializable { static final long serialVersionUID = -1L; private int id; private String description; private Double price; public void setId(int i) { id = i; } public int getId() { return id; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public Double getPrice() { return price; } public void setPrice(Double price) { this.price = price; } public String toString() { StringBuffer buffer = new StringBuffer(); buffer.append("Description: " + description + ";"); buffer.append("Price: " + price); return buffer.toString(); } } </code></pre> <p>ProductAddFormController.java</p> <pre><code>package springapp1.web; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.SimpleFormController; import org.springframework.web.servlet.view.RedirectView; import springapp1.service.ProductAdd; import springapp1.service.ProductManager; public class ProductAddFormController extends SimpleFormController { /** Logger for this class and subclasses */ protected final Log logger = LogFactory.getLog(getClass()); private ProductManager productManager; public ModelAndView onSubmit(Object command) throws ServletException { int prodid = ((ProductAdd) command).getProductID(); logger.info("Created new product id by " + prodid + "."); String prodname = ((ProductAdd) command).getProductname(); logger.info("Created new product name by " + prodname + "."); double prodprice = ((ProductAdd) command).getProductprice(); logger.info("Created new price by " + prodprice + "."); productManager.addproduct(prodid, prodname, prodprice); logger.info("returning from ProductEAddForm view to " + getSuccessView()); return new ModelAndView(new RedirectView(getSuccessView())); } protected Object formBackingObject(HttpServletRequest request) throws ServletException { ProductAdd AddProduct = new ProductAdd(); AddProduct.setProductname(""); AddProduct.setProductprice(0); return AddProduct; } public void setProductManager(ProductManager productManager) { this.productManager = productManager; } public ProductManager getProductManager() { return productManager; } } </code></pre> <p>addprod.jsp</p> <pre><code>&lt;%@ include file="/WEB-INF/jsp/include.jsp" %&gt; &lt;%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %&gt; &lt;html&gt; &lt;head&gt; &lt;link rel="stylesheet" type="text/css" href="css/mystyle.css" /&gt; &lt;title&gt;&lt;fmt:message key="title"/&gt;&lt;/title&gt; &lt;style&gt; .error { color: blue; } &lt;/style&gt; &lt;/head&gt; &lt;body&gt; &lt;h1&gt;&lt;fmt:message key="addprod.heading"/&gt;&lt;/h1&gt; &lt;form:form method="post" commandName="addprod"&gt; &lt;table width="95%" bgcolor="D8D8D8" border="0" cellspacing="0" cellpadding="5"&gt; &lt;tr&gt; &lt;td align="right" width="20%"&gt;Add a new Product: (Please enter ID for the new product) &lt;/td&gt; &lt;td width="20%"&gt; &lt;form:input path="productID"/&gt; &lt;/td&gt; &lt;td width="60%"&gt; &lt;form:errors path="productID" cssClass="error"/&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td align="right" width="20%"&gt;Add a new Product: (Please enter name for the new product) &lt;/td&gt; &lt;td width="20%"&gt; &lt;form:input path="productname"/&gt; &lt;/td&gt; &lt;td width="60%"&gt; &lt;form:errors path="productname" cssClass="error"/&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr&gt; &lt;td align="right" width="20%"&gt;Add Price: (Specify price in number) &lt;/td&gt; &lt;td width="20%"&gt; &lt;form:input path="productprice"/&gt; &lt;/td&gt; &lt;td width="60%"&gt; &lt;form:errors path="productprice" cssClass="error"/&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; &lt;br&gt; &lt;input type="submit" align="center" value="Add"&gt; &lt;/form:form&gt; &lt;a href="&lt;c:url value="hello.htm"/&gt;"&gt;Home&lt;/a&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>include.jsp</p> <pre><code>&lt;%@ page session="false"%&gt; &lt;%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %&gt; &lt;%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %&gt; &lt;%@ taglib prefix='security' uri='http://www.springframework.org/security/tags' %&gt; </code></pre> <p>What Iam missing? Have gotten a login-form using the exact same technique to work with no problems, so this error really got me. trying to solve this problem since one week. Thank you</p>
 

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