* Fixed "IllegalArgumentException: Comparison method violates its general contract!" issue with CollisionResults

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9618 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/collision/CollisionResult.java

@@ -99,12 +99,7 @@ public class CollisionResult implements Comparable<CollisionResult> {
     }
 
     public int compareTo(CollisionResult other) {
-        if (distance < other.distance)
-            return -1;
-        else if (distance > other.distance)
-            return 1;
-        else
-            return 0;
+        return Float.compare(distance, other.distance);
     }
 
     @Override