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java.lang.NullPointerException at com.gargoylesoftware.htmlunit.javascript.SimpleScriptable.getPrototype(SimpleScriptable.java:247) at com.gargoylesoftware.htmlunit.javascript.SimpleScriptable.makeScriptableFor(SimpleScriptable.java:217) at com.gargoylesoftware.htmlunit.html.DomNode.getScriptObject(DomNode.java:790) at com.gargoylesoftware.htmlunit.html.HtmlScript.setAndExecuteReadyState(HtmlScript.java:457) at com.gargoylesoftware.htmlunit.html.HtmlScript$1.execute(HtmlScript.java:212) at com.gargoylesoftware.htmlunit.html.HtmlScript.onAllChildrenAddedToPage(HtmlScript.java:238) at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.endElement(HTMLParser.java:699) at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.endElement(HTMLParser.java:657) at org.cyberneko.html.HTMLTagBalancer.callEndElement(HTMLTagBalancer.java:1170) at org.cyberneko.html.HTMLTagBalancer.endElement(HTMLTagBalancer.java:1072) at org.cyberneko.html.filters.DefaultFilter.endElement(DefaultFilter.java:206) at org.cyberneko.html.filters.NamespaceBinder.endElement(NamespaceBinder.java:330) at org.cyberneko.html.HTMLScanner$ContentScanner.scanEndElement(HTMLScanner.java:3116) at org.cyberneko.html.HTMLScanner$ContentScanner.scan(HTMLScanner.java:2083) at org.cyberneko.html.HTMLScanner.scanDocument(HTMLScanner.java:918) at org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:499) at org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:452) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.parse(HTMLParser.java:901) at com.gargoylesoftware.htmlunit.html.HTMLParser.parse(HTMLParser.java:350) at com.gargoylesoftware.htmlunit.html.HTMLParser.parseHtml(HTMLParser.java:304) at com.gargoylesoftware.htmlunit.DefaultPageCreator.createHtmlPage(DefaultPageCreator.java:134) at com.gargoylesoftware.htmlunit.DefaultPageCreator.createPage(DefaultPageCreator.java:101) at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:449) at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:332) at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:389) at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:374) at myClient.main(myClient.java:8)