fix error crash connect websocket with header value null

facebook · Jul 31, 2024 · 23c5b99 · 23c5b99
1 parent 59da1ab
commit 23c5b99
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/react-native/React/CoreModules/RCTWebSocketModule.mm b/packages/react-native/React/CoreModules/RCTWebSocketModule.mm
@@ -86,7 +86,9 @@ - (void)invalidate
   if ([options.headers() isKindOfClass:NSDictionary.class]) {
     NSDictionary *headers = (NSDictionary *)options.headers();
     [headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
-      [request addValue:[RCTConvert NSString:value] forHTTPHeaderField:key];
+      if (![value isKindOfClass:[NSNull class]]) {
+        [request addValue:[RCTConvert NSString:value] forHTTPHeaderField:key];
+      }
     }];
   }