1 files changed, 29 insertions, 4 deletions

diff --git a/js/lib/drawing/world.js b/js/lib/drawing/world.js
index 39f97134..2b76161f 100755
--- a/js/lib/drawing/world.js
+++ b/js/lib/drawing/world.js
@@ -1,7 +1,31 @@
 /* <copyright>
-This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
-No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
-(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+Copyright (c) 2012, Motorola Mobility, Inc
+All Rights Reserved.
+BSD License.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+  - Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
+  - Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+  - Neither the name of Motorola Mobility nor the names of its contributors
+    may be used to endorse or promote products derived from this software
+    without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 </copyright> */
 
 
@@ -630,6 +654,7 @@ World.prototype.clearTree = function()
 
         if (this._useWebGL)
     {
+        this.stop();
                 var root = this._rootNode;
                 root.children = new Array();
                 RDGE.globals.engine.unregisterCanvas( this._canvas.rdgeid );
@@ -1085,4 +1110,4 @@ function Notifier()
 if (typeof exports === "object") {
     exports.World = World;
     exports.Notifier = Notifier;
-}
\ No newline at end of file
+}