docs: private boolean tryLoadBuildProperties(Manifest manifest)
      {
          Attributes mainAttributes = manifest.getMainAttributes();
          String projectVersion = mainAttributes.getValue(PROJECT_VERSION_ATTRIBUTE);
          String time = mainAttributes.getValue(BUILD_TIME_ATTRIBUTE);
  
          if (projectVersion == null || time == null)
          {
              return false;
          }
  
          ourProjectVersion = projectVersion;
  
          try
          {
              ourBuildTime = Timestamp.valueOf(time);
          }
          catch (IllegalArgumentException e)
          {
              // Badly formatted timestamp. Ignore it.
          }
          return true;
      }