javascript - ReferenceError: "validate" is not defined. while trying to submit a form with HTMLUnit -

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i want submit form this site htmlunit error in title.

here code:

try (final webclient webclient = new webclient(browserversion.chrome, "127.0.0.1", 57703)) {     //webclient.getoptions().setthrowexceptiononscripterror(false);     final htmlpage page1 = webclient.getpage("http://tagmp3.net/");     final htmldivision div = (htmldivision) page1.getelementbyid("urlform");     final domnodelist<domelement> forms = page1.getelementsbytagname("form");     final htmlform form = (htmlform) forms.get(0);     final htmltextinput textfield = form.getinputbyname("filepath");     final htmlsubmitinput button = form.getinputbyname("button");     textfield.setvalueattribute(url);     final htmlpage page2 = button.click();     system.out.println(page2.getbaseurl()); }

and here error get:

ecmaerror: linenumber=[4] column=[0] linesource=[<no source>] name=[typeerror] sourcename=[http://code.jquery.com/jquery-3.1.1.min.js] message=[typeerror: cannot set property "innerhtml" of undefined "<form></form><form></form>" (http://code.jquery.com/jquery-3.1.1.min.js#4)] com.gargoylesoftware.htmlunit.scriptexception: typeerror: cannot set property "innerhtml" of undefined "<form></form><form></form>" (http://code.jquery.com/jquery-3.1.1.min.js#4)     @ com.gargoylesoftware.htmlunit.javascript.javascriptengine$htmlunitcontextaction.run(javascriptengine.java:894)     @ net.sourceforge.htmlunit.corejs.javascript.context.call(context.java:637)     @ net.sourceforge.htmlunit.corejs.javascript.contextfactory.call(contextfactory.java:518)           blah blah blah....

i tried turn off script error didn't work.

by way found in html of website:

<form onsubmit="return validate(this)" method="post" action="index.php">

how can fixed?

the edge support still incomplete, can please try firefox 52 or chrome simulation. please use latest snapshot build.





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