public Address getAddressWithExceptions() throws ExpressionException {
		String addrExpression = textField.getText();
		if (addrExpression.isBlank()) {
			return null;
		}

		return addressEvaluator.parseAsAddress(addrExpression);
	}
Returns the address in the field or null if the address can't
be parsed.
@return The address for the current value in the text field
@throws ExpressionException if expression can not be evaluated to a valid address.

@throws NullPointerException if AddressFactory has not been set.
Ghidra/Features/Base/src/main/java/ghidra/app/util/AddressInput.java