private String getValueString(Register register, ProgramContext context, Address curAddress) {
		BigInteger value = context.getValue(register, curAddress, false);
		if (value == null) {
			return "<UNKNOWN>";
		}
		String valueStr = "0x" + value.toString(16);
		RegisterValue defaultValue = context.getDefaultValue(register, curAddress);
		if (defaultValue != null && value.equals(defaultValue.getUnsignedValue())) {
			valueStr += "  (Default)";
		}
		return valueStr;
	}
Returns the FactoryField for the given object at index index.
@param varWidth the amount of variable width spacing for any fields
before this one.
@param proxy the object whose properties should be displayed.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/RegisterTransitionFieldFactory.java