code: public String getFirstPart() {
          StringBuilder builder = new StringBuilder();
  
          builder.append(useHttps ? "https" : "http").append("://").append(address).append(":").append(port).append("");
  
          return builder.toString();
      }
docs: This method returns scheme, address and port for this UiConnectionInfo
  
  i.e: https://localhost:8080
  
  @return