fix(replay): Fix guard for exception event (#12441)

mydea · web-flow · commit 31e4cda1ee70 · 2024-06-10T18:05:56.000+02:00
Fixes #11759, hopefully. One more example for why we should enable noUncheckedIndexedAccess... See #12440
diff --git a/packages/replay-internal/src/coreHandlers/handleBeforeSendEvent.ts b/packages/replay-internal/src/coreHandlers/handleBeforeSendEvent.ts
@@ -21,7 +21,8 @@ export function handleBeforeSendEvent(replay: ReplayContainer): BeforeSendEventC
 }
 
 function handleHydrationError(replay: ReplayContainer, event: ErrorEvent): void {
-  const exceptionValue = event.exception && event.exception.values && event.exception.values[0].value;
+  const exceptionValue =
+    event.exception && event.exception.values && event.exception.values[0] && event.exception.values[0].value;
   if (typeof exceptionValue !== 'string') {
     return;
   }

Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,8 @@ export function handleBeforeSendEvent(replay: ReplayContainer): BeforeSendEventC`
`21`	`21`	`}`
`22`	`22`
`23`	`23`	`function handleHydrationError(replay: ReplayContainer, event: ErrorEvent): void {`
`24`		`- const exceptionValue = event.exception && event.exception.values && event.exception.values[0].value;`
	`24`	`+ const exceptionValue =`
	`25`	`+ event.exception && event.exception.values && event.exception.values[0] && event.exception.values[0].value;`
`25`	`26`	`if (typeof exceptionValue !== 'string') {`
`26`	`27`	`return;`
`27`	`28`	`}`