code: private void reComputeHashCode()
      {
          ivCurHashCode = (ivAppName != null ? ivAppName.hashCode() : 0) // d437828
                          + (ivModJarName != null ? ivModJarName.hashCode() : 0)
                          + (ivPuName != null ? ivPuName.hashCode() : 0);
      }
docs: Compute and cache the current hashCode.