possible fix

    Integer level = 0;
    for (ProtectedRegion reg : rList)
    {
      String region = ((ProtectedRegion)i.next()).getId().toString();
      level = Integer.valueOf(this.regionCon.getInt("Regions." +
        cBlock.getWorld().getName().toString() + "." +
        region +
        ".mobLevel", level));
    }
      try
      {
        if (level.equals(Integer.valueOf(0))) {
          level = null;
        } else {
          this.log.info("Level = " + level);
        }
      }
      catch (NullPointerException localNullPointerException) {}
    return level;