code: public GetGlue setIsDebug(boolean isDebug) {
          this.isDebug = isDebug;
  
          RestAdapter.LogLevel logLevel = isDebug ? RestAdapter.LogLevel.FULL : RestAdapter.LogLevel.NONE;
          if (restAdapter != null) {
              restAdapter.setLogLevel(logLevel);
          }
          if (restAdapterApiFour != null) {
              restAdapterApiFour.setLogLevel(logLevel);
          }
  
          return this;
      }
docs: Set the {@link retrofit.RestAdapter} log levels.
  
  @param isDebug If true, the log level is set to {@link retrofit.RestAdapter.LogLevel#FULL}. Otherwise {@link
  retrofit.RestAdapter.LogLevel#NONE}.