Index: lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ToolContentVersionFilter.java
===================================================================
RCS file: /usr/local/cvsroot/lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ToolContentVersionFilter.java,v
diff -u -r1.5.2.2 -r1.5.2.3
--- lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ToolContentVersionFilter.java	16 Dec 2014 15:20:33 -0000	1.5.2.2
+++ lams_common/src/java/org/lamsfoundation/lams/learningdesign/service/ToolContentVersionFilter.java	12 Sep 2015 09:36:14 -0000	1.5.2.3
@@ -164,6 +164,7 @@
 		Document eledoc = eleBuilder.build(new StringReader(eleWriter.toString()));
 		Element eleRoot = eledoc.getRootElement();
 		eleRoot.setName(added.fieldname);
+		eleRoot.detach();
 		root.addContent(eleRoot);
 
 		ToolContentVersionFilter.log.debug("Field " + added.fieldname + " in class "