- add suppress warnings for Spatial.getUserData()

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7196 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/scene/Spatial.java

@@ -1157,6 +1157,7 @@ public abstract class Spatial implements Savable, Cloneable, Collidable {
         }
     }
 
+    @SuppressWarnings("unchecked")
     public <T> T getUserData(String key) {
         if (userData == null) {
             return null;