AsyncHttpClient#861: Making logger static and renaming it.

Author: afelisatti

src/main/java/com/ning/http/client/AsyncCompletionHandlerBase.java

@@ -23,7 +23,7 @@
  * Simple {@link AsyncHandler} of type {@link Response}
  */
 public class AsyncCompletionHandlerBase extends AsyncCompletionHandler<Response> {
-    private final Logger log = LoggerFactory.getLogger(AsyncCompletionHandlerBase.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(AsyncCompletionHandlerBase.class);
 
     @Override
     public Response onCompleted(Response response) throws Exception {
@@ -32,6 +32,6 @@ public Response onCompleted(Response response) throws Exception {
 
     @Override
     public void onThrowable(Throwable t) {
-        log.debug(t.getMessage(), t);
+        LOGGER.debug(t.getMessage(), t);
     }
 }