Fix for travis

jme3-core/src/main/java/com/jme3/util/BufferUtils.java

@@ -31,18 +31,10 @@
  */
 package com.jme3.util;
 
-import com.jme3.math.ColorRGBA;
-import com.jme3.math.Quaternion;
-import com.jme3.math.Vector2f;
-import com.jme3.math.Vector3f;
-import com.jme3.math.Vector4f;
 import java.io.UnsupportedEncodingException;
 import java.lang.ref.PhantomReference;
 import java.lang.ref.Reference;
 import java.lang.ref.ReferenceQueue;
-import java.lang.reflect.InaccessibleObjectException;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
 import java.nio.Buffer;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
@@ -52,10 +44,12 @@ import java.nio.IntBuffer;
 import java.nio.LongBuffer;
 import java.nio.ShortBuffer;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
-import org.mockito.internal.stubbing.answers.ThrowsException;
+import com.jme3.math.ColorRGBA;
+import com.jme3.math.Quaternion;
+import com.jme3.math.Vector2f;
+import com.jme3.math.Vector3f;
+import com.jme3.math.Vector4f;
 
 /**
  * <code>BufferUtils</code> is a helper class for generating nio buffers from