public void setParentAddressLabel(@Nullable final UUID parentAddressLabel) {
        this.parentAddressLabel = parentAddressLabel;
        if (parentAddressLabel != null) {
            parentAddress = MeshAddress.generateVirtualAddress(parentAddressLabel);
        }
    }
Sets the label UUID of the parent address

@param parentAddressLabel Label UUID of the parent address
mesh/src/main/java/no/nordicsemi/android/mesh/Group.java