This is the 2.0.0-beta, lots and lots and lots of changes
Have a look at http://xmlsoft.org/upgrade.html

Daniel
diff --git a/result/pi2.xml b/result/pi2.xml
index acf76f9..710d51c 100644
--- a/result/pi2.xml
+++ b/result/pi2.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <?document-start doc?>
 <doc>
-  <empty/>
+<empty/>
 </doc>
 <?document-end doc?>