code: public final void setLogLevel(LogLevel logLevel)
      {
          LogLevel updatedLogLevel=logLevel;
          if(updatedLogLevel==null)
          {
              updatedLogLevel=LogLevel.NONE;
          }
          
          this.logLevel=updatedLogLevel;
      }
docs: Sets the minimum log level.
  
  @param   logLevel
  The log level