fix(cdpSession): events without payload (#2913)

mxschmitt · web-flow · commit 57d81d4bb369 · 2024-04-17T18:28:14.000+02:00
diff --git a/src/Playwright/Core/CDPSession.cs b/src/Playwright/Core/CDPSession.cs
@@ -45,7 +45,9 @@ internal override void OnMessage(string method, JsonElement? serverParams)
         switch (method)
         {
             case "event":
-                OnCDPEvent(serverParams!.Value.GetProperty("method").ToString(), serverParams.Value.GetProperty("params"));
+                OnCDPEvent(
+                    serverParams!.Value.GetProperty("method").ToString(),
+                    serverParams!.Value.TryGetProperty("params", out var cdpParams) ? cdpParams : null);
                 break;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -45,7 +45,9 @@ internal override void OnMessage(string method, JsonElement? serverParams)`
`45`	`45`	`switch (method)`
`46`	`46`	`{`
`47`	`47`	`case "event":`
`48`		`- OnCDPEvent(serverParams!.Value.GetProperty("method").ToString(), serverParams.Value.GetProperty("params"));`
	`48`	`+ OnCDPEvent(`
	`49`	`+ serverParams!.Value.GetProperty("method").ToString(),`
	`50`	`+ serverParams!.Value.TryGetProperty("params", out var cdpParams) ? cdpParams : null);`
`49`	`51`	`break;`
`50`	`52`	`}`
`51`	`53`	`}`