1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/com/android/volley/toolbox/ByteArrayPool.java b/src/main/java/com/android/volley/toolbox/ByteArrayPool.java
index af95076..c8ca2c2 100644
--- a/src/main/java/com/android/volley/toolbox/ByteArrayPool.java
+++ b/src/main/java/com/android/volley/toolbox/ByteArrayPool.java
@@ -53,8 +53,8 @@ import java.util.List;
  */
 public class ByteArrayPool {
     /** The buffer pool, arranged both by last use and by buffer size */
-    private List<byte[]> mBuffersByLastUse = new LinkedList<byte[]>();
-    private List<byte[]> mBuffersBySize = new ArrayList<byte[]>(64);
+    private final List<byte[]> mBuffersByLastUse = new LinkedList<byte[]>();
+    private final List<byte[]> mBuffersBySize = new ArrayList<byte[]>(64);
 
     /** The total size of the buffers in the pool */
     private int mCurrentSize = 0;