code: public static String compressGuidString(String uncompressedString){
  		Guid guid = getGuidFromUncompressedString(uncompressedString);
  		return getCompressedStringFromGuid(guid);
  	}
docs: Converts an uncompressed String representation of a GUID into a compressed one
  @param uncompressedString the String representation which gets compressed
  @return the compressed String representation with a length of 22 characters