public static Address evaluate(Program p, String inputExpression) {
		return evaluate(p, null, inputExpression);
	}
Gets a valid address for the specified program as indicated by the input expression. 
@param p the program to use for determining the address.
@param inputExpression string representation of the address desired.
@return the address. Otherwise, return null if the string fails to evaluate
to a unique legitimate address.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/AddressEvaluator.java