undefined is not an object (evaluating 'U.startApp')

[tushar-patil-android]

As per document followed all the steps but got this error after run app on android device.

Environment details - react-native-cli: 2.0.1 npm: 6.4.1 node: v8.12.0

[diegolmello]

@tushar-patil-android Can you post logs?

[tushar-patil-android]

LOGS - java.lang.IllegalStateException: Default FirebaseApp is not initialized in this process chat.rocket.reactnative.debug. Make sure to call FirebaseApp.initializeApp(Context) first. at com.google.firebase.FirebaseApp.getInstance(com.google.firebase:firebase-common@@16.0.1:219) at com.google.firebase.iid.FirebaseInstanceId.getInstance(Unknown Source) at com.wix.reactnativenotifications.gcm.FcmToken.refreshToken(FcmToken.java:73) at com.wix.reactnativenotifications.gcm.FcmToken.onAppReady(FcmToken.java:63) at com.wix.reactnativenotifications.gcm.FcmInstanceIdRefreshHandlerService.onHandleIntent(FcmInstanceIdRefreshHandlerService.java:23) at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java:66) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:157) at android.os.HandlerThread.run(HandlerThread.java:61)

Screenshot

[diegolmello]

@tushar-patil-android Hi. It seems you have installed an updated version of react-native-notifications. They're implementing gcm -> fcm migration and it's causing this error for you. Try following our package-lock or using react-native-notifications@1.1.23.

[tushar-patil-android]

@diegolmello Same version I am using as you provided, but still got same issue.

Below is my package.json file

{ "name": "rocket-chat-reactnative", "version": "0.0.1", "private": true, "scripts": { "start": "node node_modules/react-native/local-cli/cli.js start", "test": "jest", "test-update": "jest --updateSnapshot", "lint": "eslint .", "ci": "eslint . && jest && codecov", "ios": "react-native run-ios", "log-android": "react-native log-android", "android": "react-native run-android", "storybook": "storybook start -p 7007 | react-native start --projectRoot storybook", "snyk-protect": "snyk protect", "fabric-ios": "./scripts/fabric-ios.sh", "fabric-android": "./scripts/fabric-android.sh" }, "rnpm": { "assets": [ "resources/fonts" ] }, "dependencies": { "@remobile/react-native-toast": "^1.0.7", "@rocket.chat/sdk": "git+https://github.com/RocketChat/Rocket.Chat.js.SDK.git#temp-ddp", "deep-equal": "^1.0.1", "ejson": "^2.1.2", "js-base64": "^2.5.1", "js-sha256": "^0.9.0", "jsc-android": "^236355.1.1", "lodash": "^4.17.11", "markdown-it-flowdock": "^0.3.7", "moment": "^2.24.0", "prop-types": "^15.6.2", "react": "16.6.3", "react-emojione": "^5.0.1", "react-native": "^0.57.8", "react-native-action-sheet": "^2.1.0", "react-native-audio": "^4.3.0", "react-native-device-info": "^0.25.1", "react-native-dialog": "^5.5.0", "react-native-fabric": "github:corymsmith/react-native-fabric#523a4edab3b2bf55ea9eeea2cf0dde82c5c29dd4", "react-native-fast-image": "^5.1.2", "react-native-gesture-handler": "^1.0.15", "react-native-i18n": "^2.0.15", "react-native-image-crop-picker": "git+https://github.com/RocketChat/react-native-image-crop-picker.git", "react-native-image-zoom-viewer": "^2.2.25", "react-native-keyboard-aware-scroll-view": "^0.7.4", "react-native-keyboard-input": "^5.3.1", "react-native-keyboard-tracking-view": "^5.5.0", "react-native-markdown-renderer": "^3.2.8", "react-native-modal": "^7.0.2", "react-native-navigation": "^2.8.0", "react-native-notifications": "^1.1.23", "react-native-optimized-flatlist": "^1.0.4", "react-native-picker-select": "^5.2.3", "react-native-responsive-ui": "^1.1.1", "react-native-safari-view": "^2.1.0", "react-native-safe-area-view": "^0.12.0", "react-native-scrollable-tab-view": "0.10.0", "react-native-slider": "^0.11.0", "react-native-vector-icons": "^6.2.0", "react-native-video": "^4.3.1", "react-native-video-controls": "^2.2.3", "react-redux": "^6.0.0", "realm": "^2.22.0", "redux": "^4.0.1", "redux-enhancer-react-native-appstate": "^0.3.1", "redux-immutable-state-invariant": "^2.1.0", "redux-saga": "^0.16.2", "rn-fetch-blob": "^0.10.15", "semver": "^5.6.0", "snyk": "^1.122.3", "strip-ansi": "^4.0.0" }, "devDependencies": { "@babel/core": "^7.1.0", "@babel/plugin-proposal-decorators": "^7.1.0", "@storybook/addon-actions": "^4.1.11", "@storybook/addon-links": "^4.1.11", "@storybook/addon-storyshots": "^4.1.11", "@storybook/addons": "^4.1.11", "@storybook/react-native": "^4.1.11", "babel-core": "^6.26.3", "babel-eslint": "^9.0.0", "babel-jest": "^23.6.0", "babel-plugin-transform-remove-console": "^6.9.4", "babel-runtime": "^6.26.0", "codecov": "^3.1.0", "detox": "^10.0.5", "eslint": "^5.6.0", "eslint-config-airbnb": "^17.1.0", "eslint-plugin-import": "^2.14.0", "eslint-plugin-jsx-a11y": "^6.1.2", "eslint-plugin-react": "^7.11.1", "eslint-plugin-react-native": "^3.3.0", "identity-obj-proxy": "^3.0.0", "jest": "^23.6.0", "jest-cli": "^23.6.0", "metro-react-native-babel-preset": "^0.45.6", "mocha": "^5.2.0", "otp.js": "^1.1.0", "react-dom": "16.6.3", "react-test-renderer": "16.6.3", "reactotron-react-native": "^2.1.5", "reactotron-redux": "^2.1.3", "reactotron-redux-saga": "^2.1.4", "regenerator-runtime": "^0.13.1" }, "jest": { "testPathIgnorePatterns": [ "e2e" ], "preset": "react-native", "coverageDirectory": "./coverage/", "collectCoverage": true, "moduleNameMapper": { ".+\.(css|styl|less|sass|scss)$": "identity-obj-proxy", ".+\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "/mocks/fileMock.js" }, "transform": { "^.+\.js$": "/node_modules/react-native/jest/preprocessor.js" } }, "snyk": true, "engines": { "node": ">=8.x", "npm": ">=4.x" }, "detox": { "configurations": { "ios.sim.debug": { "binaryPath": "ios/build/Build/Products/Debug-iphonesimulator/RocketChatRN.app", "build": "xcodebuild -workspace ios/RocketChatRN.xcworkspace -scheme RocketChatRN -configuration Debug -sdk iphonesimulator -derivedDataPath ios/build", "type": "ios.simulator", "name": "iPhone 7" }, "ios.sim.release": { "binaryPath": "ios/build/Build/Products/Release-iphonesimulator/RocketChatRN.app", "build": "xcodebuild -workspace ios/RocketChatRN.xcworkspace -scheme RocketChatRN -configuration Release -sdk iphonesimulator -derivedDataPath ios/build", "type": "ios.simulator", "name": "iPhone 7" } } } }

[diegolmello]

Is this related? https://github.com/RocketChat/Rocket.Chat.ReactNative/issues/517