Fix logging.

cescoffier · cescoffier · commit 5fa6101ce127 · 2018-01-11T11:34:59.000+01:00
Avoid dumping the error message. Very annoying with the periodic scan.
diff --git a/vertx-config/src/main/java/io/vertx/config/impl/ConfigurationProvider.java b/vertx-config/src/main/java/io/vertx/config/impl/ConfigurationProvider.java
@@ -60,9 +60,8 @@ void get(Vertx vertx, Handler<AsyncResult<JsonObject>> completionHandler) {
     store.get(maybeBuffer -> {
       if (maybeBuffer.failed()) {
         if (optional) {
-          logger.warn("Unable to retrieve the configuration " + maybeBuffer.cause().getMessage());
           if (logger.isDebugEnabled()) {
-            logger.debug("Failure caught when retrieving the configuration", maybeBuffer.cause());
+            logger.debug("Unable to retrieve the configuration", maybeBuffer.cause());
           }
           completionHandler.handle(Future.succeededFuture(new JsonObject()));
         } else {
