Bail out if handler returns a null task (#43).

tintoy · tintoy · commit 1496e90d4244 · 2017-11-09T06:07:27.000+11:00
diff --git a/src/Client/Protocol/LspConnection.cs b/src/Client/Protocol/LspConnection.cs
@@ -842,6 +842,8 @@ private void DispatchRequest(ServerMessage requestMessage)
                 _outgoing.TryAdd(
                     new JsonRpcMessages.MethodNotFound(requestMessage.Id, requestMessage.Method)
                 );
+
+                return;
             }
 
 #pragma warning disable CS4014 // Continuation does the work we need; no need to await it as this would tie up the dispatch loop.

Original file line number	Diff line number	Diff line change
`@@ -842,6 +842,8 @@ private void DispatchRequest(ServerMessage requestMessage)`
`842`	`842`	`_outgoing.TryAdd(`
`843`	`843`	`new JsonRpcMessages.MethodNotFound(requestMessage.Id, requestMessage.Method)`
`844`	`844`	`);`
	`845`	`+`
	`846`	`+ return;`
`845`	`847`	`}`
`846`	`848`
`847`	`849`	`#pragma warning disable CS4014 // Continuation does the work we need; no need to await it as this would tie up the dispatch loop.`