diff --git a/usb4java-jni/src/test/java/de/ailis/usb4java/Dump.java b/usb4java-jni/src/test/java/de/ailis/usb4java/Dump.java
index 0a5559e..48beab6 100644
--- a/usb4java-jni/src/test/java/de/ailis/usb4java/Dump.java
+++ b/usb4java-jni/src/test/java/de/ailis/usb4java/Dump.java
@@ -201,7 +201,6 @@ public class Dump
     private static void dump_device(final USB_Device device)
     {
         int i;
-        final byte[] buffer = new byte[256];
 
         indent(); System.out.format("Device:\n");
         level++;