Fixed sonar issue, use Arays.toString(array) instead
Issue-ID: DMAAP-659
Change-Id: I728333c2a88d220fa4a7e8bee48bd1206dc3b268
Signed-off-by: Arundathi Patil <arundpil@in.ibm.com>
 import java.net.ProtocolException;
 import java.net.URL;
 import java.net.UnknownHostException;
+import java.util.Arrays;
 
 import javax.net.ssl.HttpsURLConnection;
 
 
                try {
                        byte[] postData = postTopic.getBytes();
-                       logger.info( "post fields=" + postData.toString() );
+                       logger.info( "post fields=" + Arrays.toString(postData));
                        
                        // when not using AAF, do not attempt Basic Authentication
                        if ( useAAF ) {