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help me with this issue

I am constructing a url like below, if i click on a link(title), it should point to some page. The following is what i have done. The browser is unable to resolve the, "<%wpsURL.write(out);%> it seems. If i click on the link, i am getting page not available and in log file, its giving error msg like below. how could i resolve this..please help me on this....

Error msg in log:
Internal Server Error.
Exception Message: [java.lang.IllegalArgumentException: URLDecoder: Illegal hex characters in escape (%) pattern - For input string: "wp"
at java.net.URLDecoder.decode(URLDecoder.java(Compiled Code))
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java(Compiled Code))
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:288)
at

code snippet:

sb.append("<wps:urlGeneration contentNode=\"somename\" portletWindowState=\"Normal\">");
sb.append(" <wps:urlParam name=\"rowID\" value=\"").append("param1")append("\"/>");
sb.append(" <wps:urlParam name=\"table\" value=\"").append("param2").append("\"/>");
sb.append(" \">").append(clickme).append("");
sb.append("</wps:urlGeneration>");

CEHJ

>>For input string: "wp"

What is the value of String 'wp'?

CEHJ

The following looks wrong btw:

>>sb.append(" \">").append(clickme).append("");

Try getting rid of it altogether

srikanthradix

ASKER

actually that is wps mean tag prefix name..

srikanthradix

ASKER

this is the code snippet:
can u check once...

sb.append("");
              sb.append(" ");
sb.append(" ");
//sb.append(" ").append(title).append("");
              //sb.append(" ").append(title).append("");
                   sb.append(" \">").append(title).append("");
                   sb.append("");

srikanthradix

ASKER

sb.append("");
              sb.append(" ");
sb.append(" ");
       sb.append(" \">").append(title).append("");
                   sb.append("");

srikanthradix

ASKER

sb.append("");
              sb.append(" ");
sb.append(" ");
       sb.append(" \">").append(title).append("");
                   sb.append("");

CEHJ

Can you just post the value of sb.toString?

srikanthradix

ASKER

printing sb =