make XMLTree public
diff --git a/taverna-renderers-impl/src/main/java/org/apache/taverna/renderers/impl/XMLTree.java b/taverna-renderers-impl/src/main/java/org/apache/taverna/renderers/impl/XMLTree.java
index 0c54625..8d64ab5 100644
--- a/taverna-renderers-impl/src/main/java/org/apache/taverna/renderers/impl/XMLTree.java
+++ b/taverna-renderers-impl/src/main/java/org/apache/taverna/renderers/impl/XMLTree.java
@@ -76,7 +76,7 @@
  * @author Ian Dunlop
  */
 @SuppressWarnings("serial")
-class XMLTree extends JTree {
+public class XMLTree extends JTree {
 	private class XMLNode extends DefaultMutableTreeNode {
 		public XMLNode(Content userObject) {
 			super(userObject);