Reference to undeclared entity 'nbsp' while reading xml from URL in c#?
.net, c#, xml
Solution
There are two ways to handle this, but for both you need to make changes to the input file.
1) Change your ` ` to ` ` in you input files. It is always better to use Unicode and avoid readable entities in XML documents. Use plain Unicode characters or their numerical form.
2) If you still need/want to use ` ` You can declare a custom doctype in the file that will do the conversion for you:
<!DOCTYPE doctypeName [
<!ENTITY nbsp " ">
]>
This problem is coming because ` ` isn't one of XMLs predefined entities.
Problem
``` XmlDocument xmldoc = new XmlDocument(); xmldoc.XmlResolver = null; xmldoc.Load("URL"); XmlWriter xmlWrite = XmlWriter.Create(@Server.MapPath("Test.xml")); xmldoc.Save(xmlWrite); xmlWrite.Close(); ``` Above is the code I am using to read an XML file. The XML I am loading contains entities like `nbsp;` and because of that, the code is throwing an XMLException: Reference to undeclared entity 'nbsp'