This error occurred when there is an invalid character on the data. Before adding/saving to the datatable you need to replace the invalid character. The known invalid character is the null.
To replace it in vb.net
dim mData As string
Strings.Replace(mData, vbNullChar, “”)
InvalidOperationException
This entry was posted
on Monday, November 9th, 2009 at 2:27 am and is filed under .NET, Compiler Errors And Messages, Exception, VB.Net.
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