/**
* Sample React Native App
* https://github.com/facebook/react-native
*/
'use strict';
var React = require('react-native');
var {
AppRegistry,
StyleSheet,
Text,
TextInput,
View,
} = React;
var HelloWorld = React.createClass({
getInitialState: function() {
return {
name: 'World'
};
},
onNameChanged: function(event) {
this.setState({ name: event.nativeEvent.text });
},
render: function() {
return (
<View style={styles.container}>
<TextInput
style={styles.nameInput}
onChange={this.onNameChanged}
placeholder='Who should be greeted?'/>
<Text style={styles.welcome}>
Hello, {this.state.name}!</Text>
<Text style={styles.instructions}>
To get started, edit index.ios.js
</Text>
<Text style={styles.instructions}>
Press Cmd+R to reload,{'\n'}
Cmd+Control+Z for dev menu
</Text>
</View>
);
}
});
var styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
},
welcome: {
fontSize: 20,
textAlign: 'center',
margin: 10,
},
instructions: {
textAlign: 'center',
color: '#333333',
marginBottom: 5,
},
nameInput: {
height: 36,
padding: 4,
margin: 24,
fontSize: 18,
borderWidth: 1,
}
});
AppRegistry.registerComponent('HelloWorld', () => HelloWorld);
2015-04-11 21:53:26.041 [tid:com.facebook.React.JavaScript] "Running application "HelloWorld" with appParams: {"rootTag":1,"initialProps":{}}. __DEV__ === true, development-level warning are ON, performance optimizations are OFF"
2015-04-11 21:53:33.810 HelloWorld[16130:3112472] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** NSRunStorage, _NSBlockNumberForIndex(): index (0) beyond array bounds (0)'
*** First throw call stack:
(
0 CoreFoundation 0x000000010421fc65 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x0000000103691bb7 objc_exception_throw + 45
2 CoreFoundation 0x000000010421fb9d +[NSException raise:format:] + 205
3 UIFoundation 0x000000010c2c7adb _NSBlockNumberForIndex + 84
4 UIFoundation 0x000000010c2b8641 -[NSLayoutManager textContainerForGlyphAtIndex:effectiveRange:] + 364
5 UIFoundation 0x000000010c2ba6aa -[NSLayoutManager glyphRangeForTextContainer:] + 317
6 HelloWorld 0x0000000102da5eb8 -[RCTText drawRect:] + 152
7 UIKit 0x0000000105d00612 -[UIView(CALayerDelegate) drawLayer:inContext:] + 495
8 QuartzCore 0x00000001059c0a1a -[CALayer drawInContext:] + 119
9 QuartzCore 0x00000001058ba93b CABackingStoreUpdate_ + 2793
10 QuartzCore 0x00000001059c0923 ___ZN2CA5Layer8display_Ev_block_invoke + 59
11 QuartzCore 0x00000001059c07ae _ZN2CA5Layer8display_Ev + 1478
12 QuartzCore 0x00000001059b54c9 _ZN2CA5Layer17display_if_neededEPNS_11TransactionE + 301
13 QuartzCore 0x00000001059b5551 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 35
14 QuartzCore 0x0000000105921886 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 242
15 QuartzCore 0x0000000105922a3a _ZN2CA11Transaction6commitEv + 462
16 QuartzCore 0x00000001059230eb _ZN2CA11Transaction17observer_callbackEP19__CFRunLoopObservermPv + 89
17 CoreFoundation 0x0000000104152ca7 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 23
18 CoreFoundation 0x0000000104152c00 __CFRunLoopDoObservers + 368
19 CoreFoundation 0x0000000104148a33 __CFRunLoopRun + 1123
20 CoreFoundation 0x0000000104148366 CFRunLoopRunSpecific + 470
21 GraphicsServices 0x0000000107b9aa3e GSEventRunModal + 161
22 UIKit 0x0000000105c80900 UIApplicationMain + 1282
23 HelloWorld 0x0000000102ceba6f main + 111
24 libdyld.dylib 0x0000000107197145 start + 1
25 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
(lldb) fe
Environment:
Running this app:
and then entering several dozen characters into the text input field results in