diff --git a/samples/ApiDemos/src/com/example/android/mmslib/pdu/PduParser.java b/samples/ApiDemos/src/com/example/android/mmslib/pdu/PduParser.java
index f1aa4d763..e06e5170c 100755
--- a/samples/ApiDemos/src/com/example/android/mmslib/pdu/PduParser.java
+++ b/samples/ApiDemos/src/com/example/android/mmslib/pdu/PduParser.java
@@ -790,7 +790,7 @@ public class PduParser {
                         try {
                             if (LOCAL_LOGV) {
                                 Log.v(LOG_TAG, "parseHeaders: CONTENT_TYPE: " + headerField +
-                                        contentType.toString());
+                                        Arrays.toString(contentType));
                             }
                             headers.setTextString(contentType, PduHeaders.CONTENT_TYPE);
                         } catch(NullPointerException e) {
diff --git a/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/ChatManager.java b/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/ChatManager.java
index 52fb7a096..a5990b553 100644
--- a/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/ChatManager.java
+++ b/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/ChatManager.java
@@ -8,6 +8,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.Socket;
+import java.util.Arrays;
 
 /**
  * Handles reading and writing of messages with socket buffers. Uses a Handler
@@ -47,7 +48,7 @@ public class ChatManager implements Runnable {
                     }
 
                     // Send the obtained bytes to the UI Activity
-                    Log.d(TAG, "Rec:" + String.valueOf(buffer));
+                    Log.d(TAG, "Rec:" + Arrays.toString(buffer));
                     handler.obtainMessage(WiFiServiceDiscoveryActivity.MESSAGE_READ,
                             bytes, -1, buffer).sendToTarget();
                 } catch (IOException e) {