public BigInteger getBigIntegerValue() {
		if (wasCancelled()) {
			throw new IllegalStateException("User cancelled the dialog");
		}
		return numberInputField.getValue();
	}
Get the current input value
@return the value
@throws NumberFormatException if entered value cannot be parsed
@throws IllegalStateException if the dialog was cancelled
Ghidra/Framework/Docking/src/main/java/docking/widgets/dialogs/AbstractNumberInputDialog.java