links and js

hello list

if I am running the fallowing lines

response = conversation.getResponse( "www.google.ch" );
lk = response.getLinkWith("Personalisierte Startseite");
response = lk.click();
System.out.println(response.getText());

I get the exception:

org.mozilla.javascript.JavaScriptException: java.lang.NullPointerException
   at
org.mozilla.javascript.JavaScriptException.wrapException(JavaScriptException.java:70)
   at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:418)
   at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2169)
   at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2163)
   at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2163)
   at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2163)
   at
org.mozilla.javascript.InterpretedScript.call(InterpretedScript.java:62)
   at
org.mozilla.javascript.InterpretedScript.exec(InterpretedScript.java:55)
   at org.mozilla.javascript.Context.evaluateReader(Context.java:820)
   at org.mozilla.javascript.Context.evaluateString(Context.java:784)
   at
com.meterware.httpunit.javascript.JavaScript$JavaScriptEngine.executeScript(JavaScript.java:132)
   at
com.meterware.httpunit.scripting.ScriptableDelegate.runScript(ScriptableDelegate.java:65)
   at
com.meterware.httpunit.parsing.ScriptFilter.getTranslatedScript(ScriptFilter.java:151)
   at
com.meterware.httpunit.parsing.ScriptFilter.endElement(ScriptFilter.java:131)
   at org.cyberneko.html.filters.DefaultFilter.endElement(Unknown Source)
   at org.cyberneko.html.filters.NamespaceBinder.endElement(Unknown Source)
   at org.cyberneko.html.HTMLTagBalancer.callEndElement(Unknown Source)
   at org.cyberneko.html.HTMLTagBalancer.endElement(Unknown Source)
   at org.cyberneko.html.HTMLScanner$SpecialScanner.scan(Unknown Source)
   at org.cyberneko.html.HTMLScanner.scanDocument(Unknown Source)
   at org.cyberneko.html.HTMLConfiguration.parse(Unknown Source)
   at org.cyberneko.html.HTMLConfiguration.parse(Unknown Source)
   at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
   at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
   at
com.meterware.httpunit.parsing.NekoHTMLParser.parse(NekoHTMLParser.java:42)
   at com.meterware.httpunit.HTMLPage.parse(HTMLPage.java:260)
   at
com.meterware.httpunit.WebResponse.getReceivedPage(WebResponse.java:1110)
   at com.meterware.httpunit.WebResponse.getFrames(WebResponse.java:1098)
   at
com.meterware.httpunit.WebResponse.getFrameRequests(WebResponse.java:875)
   at com.meterware.httpunit.FrameHolder.updateFrames(FrameHolder.java:179)
   at
com.meterware.httpunit.WebWindow.updateFrameContents(WebWindow.java:253)
   at
com.meterware.httpunit.WebClient.updateFrameContents(WebClient.java:487)
   at com.meterware.httpunit.WebWindow.updateWindow(WebWindow.java:147)
   at
com.meterware.httpunit.WebWindow.getSubframeResponse(WebWindow.java:130)
   at com.meterware.httpunit.WebWindow.getResponse(WebWindow.java:121)
   at com.meterware.httpunit.WebWindow.updateWindow(WebWindow.java:144)
   at
com.meterware.httpunit.WebWindow.getSubframeResponse(WebWindow.java:130)
   at com.meterware.httpunit.WebWindow.getResponse(WebWindow.java:121)
   at com.meterware.httpunit.WebWindow.sendRequest(WebWindow.java:110)
   at
com.meterware.httpunit.WebRequestSource.submitRequest(WebRequestSource.java:253)
   at
com.meterware.httpunit.WebRequestSource.submitRequest(WebRequestSource.java:232)
   at com.meterware.httpunit.WebLink.click(WebLink.java:98)
   at gourmondo.get_site(gourmondo.java:42)
   at gourmondo.main(gourmondo.java:13)


what could be the problem, that i can not open this page?

thanks for any help
best michael






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