Html Agility Pack - Knowledge Base (KB)

NullReferenceException ERROR in foreach loop using HTMLNode

How do I catch the ...NullReferenceException... Error in the foreach loop below if 'SelectNodes' returns ...NULL...?...I searched on stackoverflow and found mention of the null-coalescing condition (?? condition) that can be used to catch this error, howe...

SelectSingleNode Html Document

Currently I am dealing with an HtmlDocument in c# from a website: ...return doc.DocumentNode.SelectSingleNode("//span[@title=input]").InnerText; ...I want to get the inner text from a span with the title "input". Above is my current code but I receive a N...

Parsing a HTML Table

So far I have the following code:...Dim wreqBalQtr As HttpWebRequest = WebRequest.Create("http://www.reuters.com/finance/stocks/incomeStatement/detail?stmtType=BAL&perType=INT&symbol=" & tickerValue) wreqBalQtr.UserAgent = "Mozilla/5.0 (Windows; U; Window...

Html Agility Pack Xpath not working

so when I'm trying to do is parse a HTML document using Html Agility Pack. I load the html doc and it works. The issue lies when I try to parse it using XPath. I get a "System.NullReferenceException: 'Object reference not set to an instance of an object.'...