code: @Override
  	public boolean merge(AuthProviderInfo info) {
  		if(info instanceof TwitterAuthProviderInfo) {
  			TwitterAuthProviderInfo that = (TwitterAuthProviderInfo) info;
  			this.consumerKey = that.consumerKey;
  			this.consumerSecret = that.consumerSecret;
  			return true;
  		}
  		return false;		
  	}
docs: /*
  (non-Javadoc)
  @see com.socialize.auth.AuthProviderInfo#merge(com.socialize.auth.AuthProviderInfo)