Re: [Htmlunit-user] HtmlUnit throws StackOverFlowError on form submit

[asashour <asa...@ya...>]

Hi,

 - You must subscribe to the list before posting.
 - The code works locally, but on OpenShift it doesn't.

Ahmed



Aurasphere wrote
> Hello,
> I am using SeleniumWebDriver 2.48.2 to fill a form and submitting it. I
> did this from my computer and it works perfectly, but when I upload the
> app to OpenShift I get a StackOverflowError when I submit the form. Here's
> the stacktrace:
> 
> [0m[31m04:29:06,529 ERROR [stderr] (Thread-110) Exception in thread
> "Thread-110" java.lang.StackOverflowError
> [0m[31m04:29:06,542 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1311)
> [0m[31m04:29:06,547 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1281)
> [0m[31m04:29:06,547 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1286)
> [0m[31m04:29:06,548 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1286)
> [0m[31m04:29:06,548 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1286)
> [0m[31m04:29:06,564 ERROR [stderr] (Thread-110)     at
> net.sourceforge.htmlunit.corejs.javascript.regexp.NativeRegExp.emitREBytecode(NativeRegExp.java:1286)
> 
> (he keeps going for a while but all the lines are the same...)
> 
> As you can see from the stacktrace, I am using HtmlUnit WebDriver. I
> googled this but I didn't find anybody with my exact problem, although it
> seems that HtmlUnit often gives StackOverflow errors...
> 
> Here's my code:
> 
> HtmlUnitDriver driver = new HtmlUnitDriver(BrowserVersion.CHROME);
> driver.setJavascriptEnabled(true);
> driver.get(myUrl);
> //Finds the fields of the login form and fills it. Also removes the
> Remember me checkbox.
>     WebElement email = driver.findElement(By.id("email"));
>     email.clear(); 
>     email.sendKeys(username);
> 
>     WebElement rememberMe = driver.findElement(By.name("persistent"));
>     if(rememberMe.isSelected())rememberMe.click();
> 
>     WebElement pass = driver.findElement(By.id("pass"));
>     pass.clear();
>     pass.sendKeys(pass);
> 
>     //HERE IS WHERE THE ERROR OCCURS:
>     pass.submit();
> 
> Instead of submit I've also tried to get the input manually from the
> button and click it like this:
> 
>     WebElement button = driver.findElement(By.id("u_0_2"));
>     button.click();
> 
> but the problem is exactly the same...
> 
> I also tryed with a little workaround: I've started the driver with
> javascript disabled and I've been able to submit the form. Then I enabled
> it and refreshed the page (I need javascript enabled) and as soon as I run
> this line: 
> 
> List
> <WebElement>
>  elements = driver.findElements(By.className(className)); 
> 
> I get again the same exception... 
> 
> From what I understand there's definitely a problem with Javascript but I
> don't understand why.
> Can anyone tell me if this is a bug or if am I missing something? Any help
> is really appreciated, thanks!





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