code: private String getGroupIdFromName(PhpPackage phpPackage) {
          String groupId = null;
          if (StringUtils.isNotBlank(phpPackage.getName())) {
              String packageName = phpPackage.getName();
              String[] gavCoordinates = packageName.split(FORWARD_SLASH);
              groupId = gavCoordinates[0];
          }
          return groupId;
      }
docs: get the groupId from the name of package