fix(breadcrumb-ios): Handle non-string category in getCurrentScreen

CHANGELOG.md

@@ -16,6 +16,7 @@
 
 - Considers the `SENTRY_DISABLE_AUTO_UPLOAD` and `SENTRY_DISABLE_NATIVE_DEBUG_UPLOAD` environment variables in the configuration of the Sentry Android Gradle Plugin for Expo plugin ([#4583](https://github.com/getsentry/sentry-react-native/pull/4583))
 - Attach App Start spans to the first created not the first processed root span ([#4618](https://github.com/getsentry/sentry-react-native/pull/4618))
+- Handle non-string category in getCurrentScreen on iOS ([#4629](https://github.com/getsentry/sentry-react-native/pull/4629))
 
 ### Dependencies
 

packages/core/RNSentryCocoaTester/RNSentryCocoaTesterTests/RNSentryBreadcrumbTests.swift

@@ -54,6 +54,12 @@ final class RNSentryBreadcrumbTests: XCTestCase {
         XCTAssertNil(actual)
     }
 
+    func testNullForNonStringCategory() {
+        let map: [String: Any] = ["category": false]
+        let actual = RNSentryBreadcrumb.getCurrentScreen(from: map)
+        XCTAssertNil(actual)
+    }
+
     func testNullForNonNavigationCategory() {
         let map: [String: Any] = ["category": "unknown"]
         let actual = RNSentryBreadcrumb.getCurrentScreen(from: map)

packages/core/ios/RNSentryBreadcrumb.m

@@ -39,7 +39,8 @@ + (SentryBreadcrumb *)from:(NSDictionary *)dict
 + (NSString *_Nullable)getCurrentScreenFrom:(NSDictionary<NSString *, id> *_Nonnull)dict
 {
     NSString *_Nullable maybeCategory = [dict valueForKey:@"category"];
-    if (![maybeCategory isEqualToString:@"navigation"]) {
+    if ([maybeCategory isKindOfClass:[NSString class]]
+        && ![maybeCategory isEqualToString:@"navigation"]) {
         return nil;
     }