Delete noise.

diff --git a/src/notzed.zcl/classes/api/Callback.java b/src/notzed.zcl/classes/api/Callback.java
index e688f56..7e28435 100644 (file)
--- a/src/notzed.zcl/classes/api/Callback.java
+++ b/src/notzed.zcl/classes/api/Callback.java
@@ -55,7 +55,6 @@ public class Callback<T> extends Native implements AutoCloseable {
                };
 
        private static void release(MemoryAddress p) {
-               System.err.printf("** release upcall stub %016x\n", Memory.toLong(p));
                freeUpcallStub(p);
        }