../src/messages/MessageBuilder.cpp:281:14: error: case value is not a constant expression
        case action.Properties:
             ^
../src/messages/MessageBuilder.cpp:273:14: error: case value is not a constant expression
        case action.RemoveBlocked:
             ^
../src/messages/MessageBuilder.cpp:265:14: error: case value is not a constant expression
        case action.RemovePermitted:
             ^
../src/messages/MessageBuilder.cpp:257:14: error: case value is not a constant expression
        case action.AddBlocked:
             ^
../src/messages/MessageBuilder.cpp:249:14: error: case value is not a constant expression
        case action.AddPermitted: