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Anonymous
Not applicable

Web extraction with paging not working. Throwing this error.

Object reference not set to an instance of an object.: Robin.Core.ActionException: Failed to extract data (web page error while extracting data). ---> System.NullReferenceException: Object reference not set to an instance of an object.
at Robin.Modules.WebAutomation.Actions.WebPager.WebPagePager.<>c__DisplayClass19_0.<EnsureInitForWebExtensionsBrowser>b__0()
at Robin.Shared.Runtime.Utilities.Clock[T](Int64 maxMillisecondsToWait, Int32 step, Func`1 action, Func`2 successCondition)
at Robin.Modules.WebAutomation.Actions.WebPager.WebPagePager.EnsureInitForWebExtensionsBrowser(Boolean retryAction, Int32 retryTimes, Int32 retryInterval)
at Robin.Modules.WebAutomation.Actions.WebPager.WebPagePager.TryClickOnNextPagerLinkAndIncrementPageCounter(Boolean retryAction, Int32 retryTimes, Int32 retryInterval)
at Robin.Modules.WebAutomation.Actions.WebPager.WebPageEnumerator.ForEachPage(WebBrowserInstanceHandle browserInstance, WebPagerParameters pagerParameters, WebActionRetryParameters navigationRetryParameters, Action action)
at Robin.Modules.WebAutomation.Actions.DataExtraction.Engine.WebDataExtractionEngine.ExtractElementData[T](WebBrowserInstanceHandle browserHandle, WebPagerParameters pagerParameters, WebActionRetryParameters retryParameters)
at Robin.Modules.WebAutomation.Actions.DataExtraction.WebDataExtractionActions.AttemptExtractionSafe[T](IWebDataExtractionEngine engine, WebBrowserInstanceHandle browserHandle, WebPagerParameters pagerParameters, WebActionRetryParameters retryParameters)
--- End of inner exception stack trace ---
at Robin.Modules.WebAutomation.Actions.ExtractData.Execute(ActionContext context)
at Robin.Runtime.Engine.ActionRunner.RunAction(String action, Dictionary`2 inputArguments, Dictionary`2 outputArguments, IActionStatement statement)

1 REPLY 1
Anonymous
Not applicable

Hi.

 

A few questions for you:

 

What browser are you using? 

Have you tried in other browsers?

Are the browser extensions installed?

What kind of web site are you trying to extract data from?

 

Best regards.

Michael

 

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