在从版本0.44升级到0.56后，我在第一次渲染循环中不断收到此错误。有任何想法吗？（似乎是内部react-native错误）。谷歌搜索无果 :-(
TypeError: undefined is not an object (evaluating 'props.getItem')
This error is located at:
in FlatList (at YellowBoxList.js:87)
in RCTView (at View.js:43)
in YellowBoxList (at YellowBox.js:104)
in YellowBox (at AppContainer.js:93)
in RCTView (at View.js:43)
in AppContainer (at renderApplication.js:31)
_checkProps
FlatList.js:489:6
package.json - 所有包已更新（使用yarn upgrade --latest）。我使用一些自定义包来处理其它 rn 0.56.0 问题。例如 react-native-root-siblings 不兼容 babel7。
"dependencies": {
"assert": "1.4.1",
"lodash": "4.17.10",
"moment": "2.22.2",
"moment-range": "4.0.1",
"path": "^0.12.7",
"prop-types": "^15.6.2",
"react": "^16.4.1",
"react-native": "^0.56.0",
"react-native-action-button": "2.8.4",
"react-native-actionsheet": "2.4.2",
"react-native-animatable": "1.3.0",
"react-native-autocomplete-input": "3.5.0",
"react-native-background-timer": "2.0.1",
"react-native-branch": "2.3.2",
"react-native-code-push": "5.4.0",
"react-native-collapsible": "0.13.0",
"react-native-config": "0.11.5",
"react-native-contacts-wrapper": "0.2.4",
"react-native-country-picker-modal": "0.6.2",
"react-native-datepicker": "1.7.2",
"react-native-device-info": "0.22.0",
"react-native-dotenv": "0.2.0",
"react-native-fast-image": "^4.0.14",
"react-native-fbsdk": "0.7.0",
"react-native-fcm": "^16.0.0",
"react-native-firebase": "^4.3.5",
"react-native-fs": "2.10.14",
"react-native-fullwidth-image": "^0.1.2",
"react-native-htmlview": "0.12.1",
"react-native-i18n": "2.0.15",
"react-native-image-crop-picker": "0.20.3",
"react-native-image-gallery": "2.1.5",
"react-native-intercom": "11.1.0",
"react-native-keyboard-aware-scroll-view": "0.6.0",
"react-native-linear-gradient": "2.4.0",
"react-native-loading-spinner-overlay": "0.5.2",
"react-native-mail": "3.0.6",
"react-native-modal-datetime-picker": "6.0.0",
"react-native-offline": "3.11.0",
"react-native-permissions": "1.1.1",
"react-native-phone-input": "0.2.1",
"react-native-picker": "4.3.7",
"react-native-popup-dialog": "0.14.52",
"react-native-restart": "git+https://github.com/nmchr7/react-native-restart.git#master",
"react-native-root-toast": "https://github.com/swapkids/react-native-root-toast.git#master",
"react-native-segment-analytics": "0.1.14",
"react-native-side-menu": "1.1.3",
"react-native-simple-store": "1.3.0",
"react-native-spinkit": "1.1.1",
"react-native-splash-screen": "3.1.0",
"react-native-swipeable": "0.6.0",
"react-native-tooltips": "0.0.6",
"react-native-vector-icons": "4.6.0",
"react-navigation": "2.9.0",
"react-redux": "5.0.7",
"redux": "4.0.0",
"redux-persist": "5.10.0",
"redux-saga": "0.16.0",
"remote-redux-devtools": "0.5.12",
"replace-ext": "^1.0.0",
"rn-viewpager": "1.2.9",
"rrule": "2.2.9",
"socket.io-client": "2.1.1",
"uuid": "^3.2.1",
"validator": "10.4.0"
}
yarn upgrade --latest命令。 - SGhaleb