com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot read property "value" from null (script in localhost from (693, 54) to (1177, 10)#968)

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TypeError: Cannot read property "value" from null (script in localhost from (693, 54) to (1177, 10)#968)
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com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot read property "value" from null (script in localhost from (693, 54) to (1177, 10)#968)
at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:537)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:545)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.callFunction(JavaScriptEngine.java:520)
at com.gargoylesoftware.htmlunit.html.HtmlPage.executeJavaScriptFunctionIfPossible(HtmlPage.java:896)
at com.gargoylesoftware.htmlunit.javascript.host.EventListenersContainer.executeEventHandler(EventListenersContainer.java:195)
at com.gargoylesoftware.htmlunit.javascript.host.EventListenersContainer.executeBubblingListeners(EventListenersContainer.java:214)
at com.gargoylesoftware.htmlunit.javascript.host.Node.fireEvent(Node.java:735)
at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:537)
at com.gargoylesoftware.htmlunit.html.HtmlElement.fireEvent(HtmlElement.java:871)
at com.gargoylesoftware.htmlunit.html.HtmlPage.executeEventHandlersIfNeeded(HtmlPage.java:1162)
at com.gargoylesoftware.htmlunit.html.HtmlPage.initialize(HtmlPage.java:202)
at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:440)
at com.gargoylesoftware.htmlunit.WebClient.loadDownloadedResponses(WebClient.java:2187)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.doProcessPostponedActions(JavaScriptEngine.java:625)
at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.processPostponedActions(JavaScriptEngine.java:707)
at com.gargoylesoftware.htmlunit.html.HtmlElement.click(HtmlElement.java:1246)
at com.gargoylesoftware.htmlunit.html.HtmlElement.click(HtmlElement.java:1195)

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