* Fix BufferUtils.destroyDirectBuffer() in OpenJDK7

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9264 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/util/BufferUtils.java

@@ -1177,6 +1177,10 @@ public final class BufferUtils {
             cleanerMethod = loadMethod("sun.nio.ch.DirectBuffer", "cleaner");
             cleanMethod = loadMethod("sun.misc.Cleaner", "clean");
             viewedBufferMethod = loadMethod("sun.nio.ch.DirectBuffer", "viewedBuffer");
+            if (viewedBufferMethod == null){
+                // They changed the name in Java 7 (???)
+                viewedBufferMethod = loadMethod("sun.nio.ch.DirectBuffer", "attachment");
+            }
             
             // Apache Harmony
             freeMethod = loadMethod("org.apache.harmony.nio.internal.DirectBuffer", "free");