Reference to undeclared entity 'nbsp' while reading xml from URL in c#?

[gtg]

\[code\] XmlDocument xmldoc = new XmlDocument(); xmldoc.XmlResolver = null; xmldoc.Load("URL"); XmlWriter xmlWrite = XmlWriter.Create(@Server.MapPath("Test.xml")); xmldoc.Save(xmlWrite); xmlWrite.Close();\[/code\]Above is the code i am using to read xml file and load into my file.The xml i am loading contain character like "&nbps" and because of that it is showing exception\[quote\] Reference to undeclared entity 'nbsp'\[/quote\]So will u please help me to solve this.Thank you.