com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot call method "appendChild" of null (js#31)

htmlunit | vzs64 | 9 years ago
  1. 0

    Error while execution nested js functions

    htmlunit | 9 years ago | vzs64
    com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot call method "appendChild" of null (js#31)
  2. 0

    Issues with nested object function calls

    htmlunit | 9 years ago | mattinger
    com.gargoylesoftware.htmlunit.ScriptException: TypeError: iterator is not a function, it is org.mozilla.javascript.NativeObject. (script in file:test.html from (3, 36) to (0, 0)#15)
  3. 0

    Javascript error opening popup (testing application in ADF)

    htmlunit | 9 years ago | mncp
    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)
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  5. 0

    Problems with Ajax Wicket Yahoo TreeView Control

    htmlunit | 9 years ago | jselect
    com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot call method "match" of undefined (http://localhost:8081/bc/resources/org.apache.wicket.ajax.WicketAjaxReference/wicket-ajax.js#1159)
  6. 0

    ClassCastException FrameWindow

    htmlunit | 9 years ago | krahtmlunit
    com.gargoylesoftware.htmlunit.ScriptException: com.gargoylesoftware.htmlunit.html.FrameWindow

  1. tfr 1 times, last 4 months ago
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Root Cause Analysis

  1. com.gargoylesoftware.htmlunit.ScriptException

    TypeError: Cannot call method "appendChild" of null (js#31)

    at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run()
  2. HtmlUnit
    JavaScriptEngine$HtmlUnitContextAction.run
    1. com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:548)
    1 frame
  3. Rhino
    Context.call
    1. org.mozilla.javascript.Context.call(Context.java:577)
    2. org.mozilla.javascript.Context.call(Context.java:499)
    2 frames
  4. HtmlUnit
    JavaScriptEngine.execute
    1. com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:430)
    1 frame