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Question : "null reference exception was unhandled by user code" from Webbrowser when accessing body.innerhtml
Private Sub WebBrowser1_Navigated(ByVa
l sender As Object, ByVal e As System.Windows.Forms.WebBr
owserNavig
atedEventA
rgs) Handles WebBrowser1.Navigated
Dim cchtml As String
cchtml = WebBrowser1.Document.Body.
InnerHtml
End Sub
Using VB 2010 express.
Webbrowser on a form and have this code for the navigated event. Please does anyone know what causes this error. I'm assuming it's because the html in the browser doesn't have a body element or something. I Only want further code to run if there is. Is there something I can put in to pre-check it and avoid this crash?
null-reference.png
(15 KB)
(File Type Details)
crash
Answer : "null reference exception was unhandled by user code" from Webbrowser when accessing body.innerhtml
I would use something similar however VB doesn't use null so i would use the above code with "not nothing" instead of "<> null".
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