fix(rnerrorhanlers): Don't crash if ErrorUtils are not available (#2808)

Co-authored-by: Kryštof Woldřich <31292499+krystofwoldrich@users.noreply.github.com>

CHANGELOG.md

@@ -6,6 +6,10 @@
 
 - Collect modules script for XCode builds supports NODE_BINARY to set path to node executable ([#2805](https://github.com/getsentry/sentry-react-native/pull/2805))
 
+### Fixes
+
+- React Native Error Handlers Integration doesn't crash if ErrorUtils are not available ([#2808](https://github.com/getsentry/sentry-react-native/pull/2808))
+
 ### Dependencies
 
 - Bump Android SDK from v6.12.1 to v6.13.1 ([#2790](https://github.com/getsentry/sentry-react-native/pull/2790), [#2809](https://github.com/getsentry/sentry-react-native/pull/2809))

src/js/integrations/reactnativeerrorhandlers.ts

@@ -161,11 +161,17 @@ export class ReactNativeErrorHandlers implements Integration {
     if (this._options.onerror) {
       let handlingFatal = false;
 
+      const errorUtils = RN_GLOBAL_OBJ.ErrorUtils;
+      if (!errorUtils) {
+        logger.warn('ErrorUtils not found. Can be caused by different environment for example react-native-web.');
+        return;
+      }
+
       const defaultHandler =
-        ErrorUtils.getGlobalHandler && ErrorUtils.getGlobalHandler();
+        errorUtils.getGlobalHandler && errorUtils.getGlobalHandler();
 
       // eslint-disable-next-line @typescript-eslint/no-explicit-any
-      ErrorUtils.setGlobalHandler(async (error: any, isFatal?: boolean) => {
+      errorUtils.setGlobalHandler(async (error: any, isFatal?: boolean) => {
         // We want to handle fatals, but only in production mode.
         const shouldHandleFatal = isFatal && !__DEV__;
         if (shouldHandleFatal) {

src/js/utils/worldwide.ts

@@ -1,12 +1,14 @@
 import type { InternalGlobal } from '@sentry/utils';
 import { GLOBAL_OBJ } from '@sentry/utils';
+import type { ErrorUtils } from 'react-native/types';
 
 /** Internal Global object interface with common and Sentry specific properties */
 export interface ReactNativeInternalGlobal extends InternalGlobal {
   __sentry_rn_v4_registered?: boolean;
   __sentry_rn_v5_registered?: boolean;
   HermesInternal: unknown;
   Promise: unknown;
+  ErrorUtils?: ErrorUtils;
 }
 
 /** Get's the global object for the current JavaScript runtime */