@Override
	public boolean hasValueOverRange(Register reg, BigInteger value, AddressSetView addrSet) {
		AddressRangeIterator it = addrSet.getAddressRanges();
		while (it.hasNext()) {
			AddressRange range = it.next();
			if (!hasValueOverRange(reg, value, range.getMinAddress(), range.getMaxAddress())) {
				return false;
			}
		}
		return true;
	}
if the address is in an overlay and we are getting the default value, then get the default
value from the base space, not the overlay space.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/AbstractStoredProgramContext.java