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From kiuma <ki...@usa.net>
Subject Re: [STRUTS] Please !
Date Thu, 12 Sep 2002 18:00:18 GMT
kiuma wrote:

> Maris Orbidans wrote:
>
>> Try to comment this line.
>>
>>   <html:text property="userToFind" size="35"/>  
>> I think it's only plase which can cause NPE.
>>
>> Pls let us know if it works.
>>
>> Maris
>>
> *Now my jsp page is:*
>
> <%@page language="java" contentType="text/html;charset=UTF-8"      
> import="javax.naming.*,
>           com.wingstech.webappointments.interfaces.*,
>       java.util.*"
> %> <%@ taglib uri="/WEB-INF/struts-html.tld"
>        prefix="html" %>
> <%@ taglib uri="/WEB-INF/struts-bean.tld"
>        prefix="bean" %>
>
>
>
> <html:html>
> <head>
>    <html:base/>
>    <title><bean:message key="title.userfinder"/></title></head>
> </head>
>
> <BODY>
> <html:form action="/userlist">
> <table cellpadding="0" cellspacing="0" border="0">
> <tbody>
>    <tr>
>        <td>
>            <b><bean:message key="label.find.surname"/>:</b>&nbsp;
>            <html:submit property="submit">
>                <bean:message key="button.find"/>
>            </html:submit>
>            <%-- <html:text property="userToFind" size="35"/> --%>
>        </td>
>    </tr>   </tbody>
> </TABLE>
> <html:submit property="submit">
>    <bean:message key="button.delete.selected"/>
> </html:submit>
> <html:submit property="submit">
>    <bean:message key="button.append"/>
> </html:submit>
> </html:form>
>
> </body>
> </html:html>
>
>
> *and error log is :*
>
> javax.servlet.ServletException: Cannot retrieve definition for form 
> bean null
>     at 
> org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:471)

>
>     at org.apache.jsp.userlist$jsp._jspService(userlist$jsp.java:406)
>     at 
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>     at 
> org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201) 
>
>     at 
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
>     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)

>
>     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)

>
>
>
> I thik it does something with context but I don't know what.
>
kiuma wrote:

> Maris Orbidans wrote:
>
>> Try to comment this line.
>>
>>   <html:text property="userToFind" size="35"/>  
>> I think it's only plase which can cause NPE.
>>
>> Pls let us know if it works.
>>
>> Maris
>>
> *Now my jsp page is:*
>
> <%@page language="java" contentType="text/html;charset=UTF-8"      
> import="javax.naming.*,
>           com.wingstech.webappointments.interfaces.*,
>       java.util.*"
> %> <%@ taglib uri="/WEB-INF/struts-html.tld"
>        prefix="html" %>
> <%@ taglib uri="/WEB-INF/struts-bean.tld"
>        prefix="bean" %>
>
>
>
> <html:html>
> <head>
>    <html:base/>
>    <title><bean:message key="title.userfinder"/></title></head>
> </head>
>
> <BODY>
> <html:form action="/userlist">
> <table cellpadding="0" cellspacing="0" border="0">
> <tbody>
>    <tr>
>        <td>
>            <b><bean:message key="label.find.surname"/>:</b>&nbsp;
>            <html:submit property="submit">
>                <bean:message key="button.find"/>
>            </html:submit>
>            <%-- <html:text property="userToFind" size="35"/> --%>
>        </td>
>    </tr>   </tbody>
> </TABLE>
> <html:submit property="submit">
>    <bean:message key="button.delete.selected"/>
> </html:submit>
> <html:submit property="submit">
>    <bean:message key="button.append"/>
> </html:submit>
> </html:form>
>
> </body>
> </html:html>
>
>
> *and error log is :*
>
> javax.servlet.ServletException: Cannot retrieve definition for form 
> bean null
>     at 
> org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:471)

>
>     at org.apache.jsp.userlist$jsp._jspService(userlist$jsp.java:406)
>     at 
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>     at 
> org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:201) 
>
>     at 
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:381)
>     at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:473)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)

>
>     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)

>
>
>
> I thik it does something with context but I don't know what.
>
*Here is line 406 of the generated java file:*

} catch (Throwable t) {
    if (out != null && out.getBufferSize() != 0)
        out.clearBuffer();
    _*if (pageContext != null) pageContext.handlePageException(t);*_
} finally {
    if (_jspxFactory != null) _jspxFactory.releasePageContext(pageContext);
}


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