private static String getStackAddressRepresentation(Address address) {
		int offset = (int) address.getOffset();
		boolean neg = (offset < 0);
		return "Stack[" + (neg ? "-" : "+") + "0x" + Integer.toHexString(neg ? -offset : offset) +
			"]";
	}
@return true if location corresponds to memory address
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/AddressBasedLocation.java