'JsonRpcConnection<TMessage>.ProcessMessage(TMessage)': not all code paths return a value

'JsonRpcConnection<TMessage>.ProcessMessage(TMessage)': not all code paths return a value

Process completed with exit code 1.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Non-nullable field 'messageScheduler' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.

The field 'JsonRpcConnection<TMessage>.messageScheduler' is never used

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Non-nullable field 'messageScheduler' must contain a non-null value when exiting constructor. Consider declaring the field as nullable.