Bug #6502 fixed, enabling this test

svn path=/trunk/mcs/; revision=69267

mcs/class/System.Web/Test/System.Web.UI.WebControls/TreeNodeTest.cs

@@ -99,9 +99,6 @@ namespace MonoTests.System.Web.UI.WebControls {
 		}
 
 		[Test]
-#if TARGET_JVM //BUG #6502
-		[Category ("NotWorking")]
-#endif
 		public void TreeNode_AssignToDefaultProperties ()
 		{
 			PokerTreeNode tn = new PokerTreeNode ();