- try
- {
- setAsBigInteger(element, AsmNumberUtil.valueOf((String) userInput));
- }
- catch (@SuppressWarnings("unused") NumberFormatException e)
- {
- setAsBigInteger(element, BigInteger.valueOf(0));
- }
+ if (userInput.equals("X") || userInput.equals("x"))
+ setAsBigInteger(element, null);
+ else
+ try
+ {
+ setAsBigInteger(element, AsmNumberUtil.valueOf((String) userInput));
+ }
+ catch (@SuppressWarnings("unused") NumberFormatException e)
+ {
+ setAsBigInteger(element, BigInteger.valueOf(0));
+ }