fix crashes due to null pointer

Author: beeequeue

src/plugins/evlog.ts

@@ -33,7 +33,12 @@ export const evlog = definePlugin<LoggerConfig>((app, options) => {
 
 	app.use(
 		onError((error, event) => {
-			event.context.logger.error(error)
+			event.context.logger.set({ status: error.status })
+
+			if (error.status >= 500) {
+				event.context.logger.error(error)
+			}
+			event.context.logger.emit()
 		}),
 	)
 })

src/utils.ts

@@ -99,7 +99,7 @@ export const createErrorJson = (event: H3Event, input: HTTPError) => {
 		message: input.message ?? "An error occurred.",
 	}
 
-	if (input.status === 400 && "issues" in (input.data as ValiError<never>)) {
+	if (input.status === 400 && "issues" in ((input?.data as ValiError<never>) ?? {})) {
 		body.code = "FST_ERR_VALIDATION"
 		body.message = "Validation error"
 		body.details = flatten((input.data as ValiError<never>).issues)