public static String hexToStringNoException(final String data){
  try {
    return ConversionUtils.arrayToString(Hex.decodeHex(data.toCharArray()));
  }
 catch (  DecoderException e) {
    return "[invalid hex]";
  }
}

public static String hexToStringNoException ( final String data ) { try { return ConversionUtils . arrayToString ( Hex . decodeHex ( data . toCharArray ( ) ) ) ; } catch ( DecoderException e ) { return "[invalid hex]" ; } }
converts the given hex string into a plain string .
