Re: [Htmlunit-user] occaisional JS error

[Brad C. <yo...@br...>]

setTimeout support is quite new and a little hackish. A patch that might help is in
the pipeline.

--- "Lodge, Gary" <Gar...@ac...> wrote:

> I get a periodic error that happens when I run a number of tests in
> succession. If I run this test singley, it passes much more often. 
> 
> 
>      [echo] Enclosed exception:
>      [echo] java.lang.IllegalStateException
>      [echo]     at
> org.mozilla.javascript.ScriptRuntime.getTopCallScope(ScriptRuntime.java:2752
> )
>      [echo]     at
> org.mozilla.javascript.ScriptRuntime.toObjectOrNull(ScriptRuntime.java:838)
>      [echo]     at
> org.mozilla.javascript.ScriptRuntime.getPropFunctionAndThis(ScriptRuntime.ja
> va:1963)
>      [echo]     at
> org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2869)
>      [echo]     at
> org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2164)
>      [echo]     at
> org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:140
> )
>      [echo]     at
> org.mozilla.javascript.InterpretedFunction.exec(InterpretedFunction.java:149
> )
>      [echo]     at
> org.mozilla.javascript.Context.evaluateString(Context.java:1220)
>      [echo]     at
> com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScript
> Engine.java:295)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HtmlPage.loadExternalJavaScriptFile(HtmlP
> age.java:786)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HtmlScript.executeScriptIfNeeded(HtmlScri
> pt.java:188)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HtmlPage.notifyNodeAdded(HtmlPage.java:13
> 88)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.DomNode.appendChild(DomNode.java:470)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.startElemen
> t(HTMLParser.java:370)
>      [echo]     at
> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
>      [echo]     at
> org.cyberneko.html.filters.DefaultFilter.startElement(DefaultFilter.java:179
> )
>      [echo]     at
> org.cyberneko.html.filters.NamespaceBinder.startElement(NamespaceBinder.java
> :280)
>      [echo]     at
> org.cyberneko.html.HTMLTagBalancer.callStartElement(HTMLTagBalancer.java:100
> 9)
>      [echo]     at
> org.cyberneko.html.HTMLTagBalancer.startElement(HTMLTagBalancer.java:639)
>      [echo]     at
> org.cyberneko.html.HTMLScanner$ContentScanner.scanStartElement(HTMLScanner.j
> ava:2343)
>      [echo]     at
> org.cyberneko.html.HTMLScanner$ContentScanner.scan(HTMLScanner.java:1820)
>      [echo]     at
> org.cyberneko.html.HTMLScanner.scanDocument(HTMLScanner.java:789)
>      [echo]     at
> org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:478)
>      [echo]     at
> org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:431)
>      [echo]     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.parse(HTMLP
> arser.java:334)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HTMLParser.parse(HTMLParser.java:258)
>      [echo]     at
> com.gargoylesoftware.htmlunit.DefaultPageCreator.createHtmlPage(DefaultPageC
> reator.java:115)
>      [echo]     at
> com.gargoylesoftware.htmlunit.DefaultPageCreator.createPage(DefaultPageCreat
> or.java:84)
>      [echo]     at
> com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:5
> 95)
>      [echo]     at
> com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:562)
>      [echo]     at
> com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:477)
>      [echo]     at
> com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:381)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.HtmlAnchor.doClickAction(HtmlAnchor.java:
> 109)
>      [echo]     at
> com.gargoylesoftware.htmlunit.html.ClickableElement.click(ClickableElement.j
> ava:120)
>      [echo]     at
> com.ms.acceptancetest.MSCxAcceptanceTest.doLogin(MSCxAcceptanceTest.java:174
> 9)
>      [echo]     at
> com.ms.acceptancetest.WorkflowCreateAndUpdateAcceptanceTest.testCreateAndUpd
> ateWorkflows(WorkflowCreateAndUpdateAcceptanceTest.java:36)
>      [echo]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
>      [echo]     at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
> )
>      [echo]     at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
> .java:25)
> 
> 
> Here's a guess at what might be caussing the problem (since the call is
> getTopCallScope?). Included with the stack trace is a lot of javascript. At
> the bottom of the javascript is this code:
>      [echo] function onloadcalls(){
>      [echo]     eval(onloadfunctions)
>      [echo]     pageLoaded = true;
>      [echo] }
> 
> 
> this code executes after the page loads through this configuration
> 
> window.onload = function(){setTimeout("onloadcalls()",1)};
> 
> 
> any ideas what might be causeing this error?
>