Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via htmlunit by rbodziony
, 1 year ago
TypeError: Cannot read property "className" from undefined (http://www.dojotoolkit.org/sites/all/modules/dojo/dtk_build/dojo/dojo.js#20)
via htmlunit by mattinger
, 1 year ago
TypeError: iterator is not a function, it is org.mozilla.javascript.NativeObject. (script in file:test.html from (3, 36) to (0, 0)#15)
via htmlunit by salk31
, 1 year ago
TypeError: Cannot read property "returnValue" from null (script in file:/C:/psrc/htmlunit/target/test- classes/gwt/1.4.60/KitchenSink/14A396F8E09292E548D5B4EE57DF159C.cache.html from (1, 123) to (0, 0)#531)
via htmlunit by vzs64
, 1 year ago
TypeError: Cannot call method "appendChild" of null (js#31)
via Stack Overflow by Lelv
, 2 years ago
ReferenceError: "addEventListener" is not defined. (script in http://www.itba.edu.ar/ from (687, 52) to (692, 15)#687)
via Stack Overflow by oRookie
, 2 years ago
TagError: adsbygoogle.push() error: No slot size for availableWidth=0 (http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js#4)
com.gargoylesoftware.htmlunit.ScriptException: Wrapped com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot read 
property "length" from undefined (http://negrainau.tilsor.com.uy:7777/uiSipi/adf/jsLibs/Common10_1_3_3_0.js#4384) 
(http://negrainau.tilsor.com.uy:7777/uiSipi/adf/jsLibs/Common10_1_3_3_0.js#4177)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:557)	at org.mozilla.javascript.Context.call(Context.java:564)	at org.mozilla.javascript.Context.call(Context.java:499)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:438)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:412)	at com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptIfPossible(HtmlPage.java:968)	at com.gargoylesoftware.htmlunit.html.HtmlScript.executeInlineScriptIfNeeded(HtmlScript.java:262)	at com.gargoylesoftware.htmlunit.html.HtmlScript.appendDomChild(HtmlScript.java:174)	at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.handleCharacters(HTMLParser.java:508)	at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.endElement(HTMLParser.java:466)	at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)	at org.cyberneko.html.filters.DefaultFilter.endElement(DefaultFilter.java:249)	at org.cyberneko.html.filters.NamespaceBinder.endElement(NamespaceBinder.java:367)	at org.cyberneko.html.HTMLTagBalancer.callEndElement(HTMLTagBalancer.java:1015)	at org.cyberneko.html.HTMLTagBalancer.endElement(HTMLTagBalancer.java:888)	at org.cyberneko.html.HTMLScanner$SpecialScanner.scan(HTMLScanner.java:2831)	at org.cyberneko.html.HTMLScanner.scanDocument(HTMLScanner.java:809)	at org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:478)	at org.cyberneko.html.HTMLConfiguration.parse(HTMLConfiguration.java:431)	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)	at com.gargoylesoftware.htmlunit.html.HTMLParser.parse(HTMLParser.java:257)	at com.gargoylesoftware.htmlunit.DefaultPageCreator.createHtmlPage(DefaultPageCreator.java:116)	at com.gargoylesoftware.htmlunit.DefaultPageCreator.createPage(DefaultPageCreator.java:89)	at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:453)	at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:362)	at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:385)	at com.gargoylesoftware.htmlunit.html.HtmlForm.submit(HtmlForm.java:187)	at com.gargoylesoftware.htmlunit.javascript.host.HTMLFormElement.jsxFunction_submit(HTMLFormElement.java:244)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:585)	at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:155)	at org.mozilla.javascript.FunctionObject.call(FunctionObject.java:474)	at org.mozilla.javascript.Interpreter.interpretLoop(Interpreter.java:3237)	at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2394)	at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:162)	at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:393)	at com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory.doTopCall(HtmlUnitContextFactory.java:192)	at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2834)	at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:160)	at com.gargoylesoftware.htmlunit.javascript.host.EventHandler.call(EventHandler.java:100)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:499)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$6.doRun(JavaScriptEngine.java:463)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:553)	at org.mozilla.javascript.Context.call(Context.java:564)	at org.mozilla.javascript.Context.call(Context.java:499)	at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:470)	at com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptFunctionIfPossible(HtmlPage.java:1003)