diff --git a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlParser.cs b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlParser.cs
index 791a816d19..914884e143 100644
--- a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlParser.cs
+++ b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlParser.cs
@@ -68,7 +68,7 @@ namespace ICSharpCode.XamlBinding
 			XamlUnresolvedFile unresolvedFile = XamlUnresolvedFile.Create(fileName, fileContent, document);
 			ParseInformation parseInfo;
 			if (fullParseInformationRequested)
-				parseInfo = new XamlFullParseInformation(unresolvedFile, document, fileContent);
+				parseInfo = new XamlFullParseInformation(unresolvedFile, document, fileContent.CreateSnapshot());
 			else
 				parseInfo = new ParseInformation(unresolvedFile, fileContent.Version, false);
 			AddTagComments(document, parseInfo, fileContent);