package config;

public final class Config {

	final public static String CLUSTERURL = "http://ortc-developers.realtime.co/server/2.1/";
    //final public static String CLUSTERURL = null;
    final public static String URL = null;
	final public static String METADATA = "androidApp";
	final public static String TOKEN = "token";
	final public static String APPKEY = "YOUR_APPLICATION_KEY";
    final public static String PROJECT_ID = "YOUR_GOOGLE_PROJECT_NUMBER";


    final public static int CHANNEL_NAME = 1;
    final public static int CHANNEL_ADD = 2;
    final public static int CHANNEL_DEL = 3;
    final public static int MSG_SIZE = 260;

    final public static String DATE_FORMAT = "yyyy-MM-dd HH:mm";

    private Config() throws InstantiationException {
        throw new InstantiationException("This class is not created for instantiation");
    }

}

@@ -138,60 +138,9 @@
     
-//final public static String CLUSTERURL = null;%0A    
+%09
 fina
@@ -333,24 +333,25 @@
 N_KEY%22;%0A    
+%09
 final public
@@ -388,29 +388,26 @@
 OUR_
-GOOGLE_PROJECT_NUMBER
+FIREBASE_SENDER_ID
 %22;%0A%0A

Update Config.java