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argument type mismatch
java.lang.IllegalArgumentException: argument type mismatch at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at net.sourceforge.htmlunit.corejs.javascript.MemberBox.invoke(MemberBox.java:172) at net.sourceforge.htmlunit.corejs.javascript.FunctionObject.call(FunctionObject.java:479) at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:1701) at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:854) at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:164) at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.doTopCall(ContextFactory.java:429) at com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory.doTopCall(HtmlUnitContextFactory.java:267) at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3183) at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:162) at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$4.doRun(JavaScriptEngine.java:538) at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:589) at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:537) at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:538) 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 com.gargoylesoftware.htmlunit.html.HtmlElement$2.run(HtmlElement.java:866) at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:537) at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:538) 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.getPage(WebClient.java:311) at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:373) at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:358) at Main.getReservationUrls(Main.java:79) at Main.main(Main.java:35)