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RCTWebSocketModule - fix error crash when connect webSocket with header value null #45833

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RCTWebSocketModule - fix error crash when connect webSocket with header value null #45833

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4 changes: 3 additions & 1 deletion packages/react-native/React/CoreModules/RCTWebSocketModule.mm
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Original file line number Diff line number Diff line change
Expand Up @@ -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];
}
}];
}

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