code: protected String getModuleVersion() {
          StringBuilder sb = new StringBuilder();
          int pcs = 0;
          
          for (String pc : projectVersion.split("\\.")) {
              if (pcs++ > 3) {
                  break;
              } else {
                  appendVersionPiece(sb, pc);
              }
          }
          
          appendVersionPiece(sb, buildNumber);
          return sb.toString();
      }
docs: Form a version string from the project version and build number.
  
  @return Version string.