public static String decrypt(final String encryptedText) {

		String decryptedtext = null;

		if (encryptedText != null && !("null".equals(encryptedText))) {

			TripleDesCipher cipher = new TripleDesCipher();

			cipher.setKey("GWT_DES_KEY_16_BYTES".getBytes());

			try {

				decryptedtext = cipher.decrypt(encryptedText);

			} catch (DataLengthException e1) {
				e1.printStackTrace();
			} catch (IllegalStateException e1) {
				e1.printStackTrace();
			} catch (InvalidCipherTextException e1) {
				e1.printStackTrace();
			}
		}

		return decryptedtext;
	}