CMIS-902: fixed DTD processing

git-svn-id: https://svn.apache.org/repos/asf/chemistry/dotcmis/trunk@1670119 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/DotCMIS/binding/atompub/atompub-parser.cs b/DotCMIS/binding/atompub/atompub-parser.cs
index 3da7cd9..f2d7d72 100644
--- a/DotCMIS/binding/atompub/atompub-parser.cs
+++ b/DotCMIS/binding/atompub/atompub-parser.cs
@@ -79,6 +79,8 @@
             XmlReaderSettings settings = new XmlReaderSettings();

             settings.IgnoreWhitespace = true;

             settings.IgnoreComments = true;

+            settings.ProhibitDtd = false;

+            settings.MaxCharactersFromEntities = 1024;

 

             try {

                 using (XmlReader reader = XmlReader.Create(stream, settings))