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");
    }

}

package config;

public final class Config {

	final public static String CLUSTERURL = "http://ortc-developers.realtime.co/server/2.1/";
    	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_FIREBASE_SENDER_ID";


    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");
    }

}

Update Config.java