Yes I noticed that bug report. Here's the relevant snippet for the login form.

TIA,
Rahul

----- snip --------

   <div style="position:absolute; top:240px; left:55%; z-index:1;">
     <form name="loginform" action="/admin/index.jsp" method="post">
       <table width=200 cellpadding=0 cellspacing=0>
         <tr>
           <td width=1 height=19><img
src="/admin/img/login/login_boxheaderleft.gif"></td>
           <td width="100%" height=19
background="/admin/img/login/login_boxheaderbg.gif">&nbsp;&nbsp;<span
class="Login_boxheader">Login</span></td>
           <td width=7 height=19><img
src="/admin/img/login/login_boxheaderright.gif"></td>
         </tr>

         <tr>
           <td width=1
background="/admin/img/login/login_boxheaderleft.gif"
class="Login_boxbody"></td>
           <td width="100%" class="Login_boxbody">
             <table border=0 cellpadding=5 cellspacing=0 align=center
class="Login_boxbody">
               <tr>
                 <td colspan="3" height="15"><img
src="/images/clear.gif" height="1" width="1"><br></td>
               </tr>
               <tr>
                 <td nowrap>&nbsp;&nbsp;Username</th>

                 <td><input type="text" name="username" size=25
maxlength=32 class="Login_boxpassword" value=""><br></td>
                 <td>&nbsp;</td>
               </tr>
               <tr>
                 <td align="right">Password</th>
                 <td><input type="password" name="password" size=25
maxlength=32 class="Login_boxpassword"><br></td>
                 <td>&nbsp;</td>
               </tr>

               <tr>
                 <td colspan=2 align=right>
                   <table width="100%" cellpadding=0 cellspacing=0 border=0>
                     <tr>
                       <td valign=center>&nbsp;&nbsp;<span
class="Login_boxerror"></span></td>
                       <td align=right><a href="javascript:
document.loginform.submit ();" onmousedown="changeImage ('btn_login',
'/admin/img/login/login_button_d.gif');" onmouseup="restoreImage
('btn_login');" onmouseout="restoreImage ('btn_login');"><img
name="btn_login" src="/admin/img/login/login_button_u.gif"
border=0></a></td>
                     </tr>
                   </table>
                 </td>

                 <td>&nbsp;</td>
               </tr>
             </table>
           </td>
           <td width=7 align=right
background="/admin/img/login/login_boxbodyright.gif"
class="Login_boxbody"><img
src="/admin/img/login/login_boxbodyright.gif"></td>
         </tr>
         <tr>
           <td colspan = 3 height=1 bgcolor=#003300><img
src="/admin/img/info/info_spacer.gif" height=1></td>
         </tr>

       </form>
     </table>
   </div>

------ end snippet ----




On 4/10/07, Rashmi Rubdi <[EMAIL PROTECTED]> wrote:
Can you also post the HTML Form? May be it has some syntax errors.

Someone has reported a bug that looks a bit similar but is not the same:
http://mail-archives.apache.org/mod_mbox/tomcat-dev/200401.mbox/[EMAIL 
PROTECTED]

-Rashmi

On 4/9/07, Rahul Thakur <[EMAIL PROTECTED]> wrote:
> root cause java.lang.NullPointerException
>         java.util.Hashtable.get(Hashtable.java:333)
>         
org.apache.tomcat.util.http.Parameters.getParameterValues(Parameters.java:193)
>         
org.apache.tomcat.util.http.Parameters.getParameter(Parameters.java:238)
>         org.apache.catalina.connector.Request.getParameter(Request.java:1007)
>         
org.apache.catalina.connector.RequestFacade.getParameter(RequestFacade.java:353)
>         
eluminet.wlp.modules.users.servlet.tags.UserLoginTag.doStartTag(UserLoginTag.java:101)
>         org.apache.jsp.admin.index_jsp._jspService(index_jsp.java:81)
>         org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
>         javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>         
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:328)
>         
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)
>         org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
>         javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
>
> ----- End of Error -----
>
>
> Also, here is the relevant snippet from the taglib handler
> implementation which is blowing up on the first call to
> pageContext.getRequest ().getParameter (username).
>
> ----- quote ----
>
>             username = pageContext.getRequest ().getParameter (username);
>             System.out.println ("param : 'username' , value: '" +
> username + "'");
>             password = pageContext.getRequest ().getParameter (password);
>             System.out.println ("param : 'password' , value: '" +
> password + "'");
>             logout = pageContext.getRequest ().getParameter (logout);
>             System.out.println ("param : 'logout' , value: '" + logout + "'");
>
> ------ end quote -----

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