I found two instances where an issue was logged describing the same behaviour.
#20895
#21076
This issue is present in the latest React Native release (0.57.3)
Environment
React Native Environment Info:
System:
OS: macOS High Sierra 10.13.6
CPU: x64 Intel(R) Core(TM) i7-4960HQ CPU @ 2.60GHz
Memory: 1.00 GB / 16.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 9.5.0 - /usr/local/bin/node
Yarn: 1.7.0 - /usr/local/bin/yarn
npm: 6.1.0 - /usr/local/bin/npm
Watchman: 4.9.4 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 11.4, macOS 10.13, tvOS 11.4, watchOS 4.3
Android SDK:
Build Tools: 26.0.3, 27.0.3, 28.0.1
API Levels: 23, 24, 25, 26, 27, 28
IDEs:
Android Studio: 3.1 AI-173.4819257
Xcode: 9.4.1/9F2000 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.0-alpha.8af6728 => 16.6.0-alpha.8af6728
react-native: 0.57.3 => 0.57.3
npmGlobalPackages:
react-native-cli: 2.0.1
react-native-git-upgrade: 0.2.7
react-native-init: 0.6.7
Description
I am using the fetch API to upload a locally stored media file to a remote URI. With react-native@0.55.2 the upload will succeed or execute the catch block on fail. With react-native@0.57.3 Android will propagate the 'TypeError: Network Request Failed' to the catch block whereas iOS will intermittently not reach the catch block and will instead crash with the following exception:
ExceptionsManager.js:84 Exception '*** -[__NSPlaceholderDictionary initWithObjects:forKeys:count:]: attempt to insert nil object from objects[0]' was thrown while invoking sendRequest on target Networking with params (
{
data = {
blob = {
blobId = "3f45dd94-fec9-49e7-a4a9-91aa04bba12f";
lastModified = 1539883597603;
offset = 0;
size = 1232959;
type = "";
};
trackingName = unknown;
};
headers = {
"access-control-allow-origin" = "*";
};
incrementalUpdates = 0;
method = PUT;
responseType = text;
timeout = 0;
url = "https://d1na8u9bbyf6pn.cloudfront.net/twt-uat1/MUS2014123113584242167/69093975526/105000000204082.jpeg?Expires=1539883894&Signature=ONFNJ1XTY3FOLUIMDnrcpR7~Awuobkwx~P5Ab~4hYx5bnVf5fSKwAzbobWZNnYrmzVXHGiyUmVEfRSvuZtseaMJfx6y1Bs9oI5ewuLRf-r0zMn25gFsN228FQ3IBaki3BsXJXQ-d~yVfhlkA6rIxQ1bHxnJ0VOgxEr6UU9g8gny2NIHwQTppJwFQYyAOtY1yBQ7KtlWp-WcasQVcCZn0H7tG59a7rpBCFUcfaFozQS0Dduizyl972vuHBY6V6o2KiCTWRrTNnXvFMLTfzVYb8UXl9USbwHP2nGvnqAfYhYIlm4KeYcJU4VZC66iWypcOPrpfJkdokHmgXltkbJJHbA__&Key-Pair-Id=APKAJER34WYXWHOJ2NZQ";
withCredentials = 0;
},
7285
)
callstack: (
0 CoreFoundation 0x00000001a7e2ff10 <redacted> + 252
1 libobjc.A.dylib 0x00000001a6ffda40 objc_exception_throw + 56
2 CoreFoundation 0x00000001a7da585c _CFArgv + 0
3 CoreFoundation 0x00000001a7d2beb0 <redacted> + 352
4 CoreFoundation 0x00000001a7d1c9f4 <redacted> + 64
5 uploadErrorTest 0x000000010255f838 -[RCTBlobManager handleNetworkingRequest:] + 664
6 uploadErrorTest 0x00000001027c041c -[RCTNetworking processDataForHTTPQuery:callback:] + 1436
7 uploadErrorTest 0x00000001027bf1c8 -[RCTNetworking buildRequest:completionBlock:] + 3108
8 uploadErrorTest 0x00000001027c57f8 -[RCTNetworking sendRequest:responseSender:] + 232
9 CoreFoundation 0x00000001a7e37660 <redacted> + 144
10 CoreFoundation 0x00000001a7d13980 <redacted> + 292
11 CoreFoundation 0x00000001a7d14564 <redacted> + 60
12 uploadErrorTest 0x00000001025f8ff4 -[RCTModuleMethod invokeWithBridge:module:arguments:] + 2064
13 uploadErrorTest 0x00000001026a828c _ZN8facebook5reactL11invokeInnerEP9RCTBridgeP13RCTModuleDatajRKN5folly7dynamicE + 664
14 uploadErrorTest 0x00000001026a7e1c _ZZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEiENK3$_0clEv + 132
15 uploadErrorTest 0x00000001026a7d8c ___ZN8facebook5react15RCTNativeModule6invokeEjON5folly7dynamicEi_block_invoke + 28
16 libdispatch.dylib 0x00000001a78676c8 <redacted> + 24
17 libdispatch.dylib 0x00000001a7868484 <redacted> + 16
18 libdispatch.dylib 0x00000001a780fc18 <redacted> + 592
19 libdispatch.dylib 0x00000001a7810760 <redacted> + 432
20 libdispatch.dylib 0x00000001a7818f00 <redacted> + 600
21 libsystem_pthread.dylib 0x00000001a7a4a0f0 _pthread_wqthread + 312
22 libsystem_pthread.dylib 0x00000001a7a4cd00 start_wqthread + 4
)
Reproducible Demo
import * as React from 'react';
import { Image, Text, TouchableOpacity, ScrollView, StyleSheet } from 'react-native';
export default class App extends React.Component {
constructor(props) {
super(props);
this.state = {
text: 'Press me',
base64Image:
'data:image/gif;base64,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',
url: "https://d1na8u9bbyf6pn.cloudfront.net/twt-uat1/MUS2014123113584242167/69093975526/105000000204082.jpeg?Expires=1539883894&Signature=ONFNJ1XTY3FOLUIMDnrcpR7~Awuobkwx~P5Ab~4hYx5bnVf5fSKwAzbobWZNnYrmzVXHGiyUmVEfRSvuZtseaMJfx6y1Bs9oI5ewuLRf-r0zMn25gFsN228FQ3IBaki3BsXJXQ-d~yVfhlkA6rIxQ1bHxnJ0VOgxEr6UU9g8gny2NIHwQTppJwFQYyAOtY1yBQ7KtlWp-WcasQVcCZn0H7tG59a7rpBCFUcfaFozQS0Dduizyl972vuHBY6V6o2KiCTWRrTNnXvFMLTfzVYb8UXl9USbwHP2nGvnqAfYhYIlm4KeYcJU4VZC66iWypcOPrpfJkdokHmgXltkbJJHbA__&Key-Pair-Id=APKAJER34WYXWHOJ2NZQ"
};
}
onPress = () => {
this.setState({ text: 'Uploading' });
this.uploadMedia()
.then((text) => this.setState({text}))
.catch((text) => this.setState({text}))
};
uploadMedia = async () => {
return new Promise((resolve, reject) => {
fetch(this.state.base64Image)
.then((media) => media.blob())
.then((mediaBlob) => {
fetch(this.state.url, {
method: 'PUT',
headers: {
'Access-Control-Allow-Origin': '*'
},
body: mediaBlob
})
.then(res => resolve(JSON.stringify(res)))
.catch(err => reject(JSON.stringify(err)))
})
.catch(err => reject(JSON.stringify(err)))
})
};
render() {
return (
<ScrollView contentContainerStyle={styles.container}>
<TouchableOpacity onPress={this.onPress}>
<Text style={styles.paragraph}>{this.state.text}</Text>
<Image
source={{ uri: this.state.base64Image }}
style={{
width: 100,
height: 100,
}}
/>
</TouchableOpacity>
</ScrollView>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems:'center',
justifyContent:'center',
},
paragraph: {
},
});
I found two instances where an issue was logged describing the same behaviour.
#20895
#21076
This issue is present in the latest React Native release (0.57.3)
Environment
React Native Environment Info:
System:
OS: macOS High Sierra 10.13.6
CPU: x64 Intel(R) Core(TM) i7-4960HQ CPU @ 2.60GHz
Memory: 1.00 GB / 16.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 9.5.0 - /usr/local/bin/node
Yarn: 1.7.0 - /usr/local/bin/yarn
npm: 6.1.0 - /usr/local/bin/npm
Watchman: 4.9.4 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 11.4, macOS 10.13, tvOS 11.4, watchOS 4.3
Android SDK:
Build Tools: 26.0.3, 27.0.3, 28.0.1
API Levels: 23, 24, 25, 26, 27, 28
IDEs:
Android Studio: 3.1 AI-173.4819257
Xcode: 9.4.1/9F2000 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.0-alpha.8af6728 => 16.6.0-alpha.8af6728
react-native: 0.57.3 => 0.57.3
npmGlobalPackages:
react-native-cli: 2.0.1
react-native-git-upgrade: 0.2.7
react-native-init: 0.6.7
Description
I am using the fetch API to upload a locally stored media file to a remote URI. With react-native@0.55.2 the upload will succeed or execute the catch block on fail. With react-native@0.57.3 Android will propagate the 'TypeError: Network Request Failed' to the catch block whereas iOS will intermittently not reach the catch block and will instead crash with the following exception:
Reproducible Demo