prevent string concatenation for disabled loggers

1 files changed, 2 insertions, 2 deletions

diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java b/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java
index 700293df..4a39ffb5 100644
--- a/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java
+++ b/juick-xmpp/src/main/java/com/juick/components/s2s/Connection.java
@@ -87,7 +87,7 @@ public class Connection {
 
     public void sendStanza(String xml) throws IOException {
         if (streamID != null) {
-            logger.trace("OUT: " + xml + "\n");
+            logger.trace("OUT: {}\n", xml);
         }
         writer.write(xml);
         writer.flush();
@@ -98,7 +98,7 @@ public class Connection {
 
     public void closeConnection() {
         if (streamID != null) {
-            logger.info(String.format("CLOSING STREAM %s", streamID));
+            logger.info("CLOSING STREAM {}", streamID);
         }
 
         try {