在移动设备上运行时我得到此错误我是3天前搜索，如何解决此问题？
Ionic v：1.7
npm v：5.7.1
节点v：v6.13.0
cordova插件ls
cordova-fabric-plugin 1.1.10 "cordova-fabric-plugin"
cordova-plugin-android-permissions 0.10.0 "Permissions"
cordova-plugin-app-version 0.1.9 "AppVersion"
cordova-plugin-camera-preview 0.9.0 "cordova-plugin-camera-preview"
cordova-plugin-compat 1.2.0 "Compat"
cordova-plugin-console 1.1.0 "Console"
cordova-plugin-crosswalk-webview 2.4.0 "Crosswalk WebView Engine"
cordova-plugin-datepicker 0.9.2 "DatePicker"
cordova-plugin-device 1.1.7 "Device"
cordova-plugin-device-orientation 1.0.7 "Device Orientation"
cordova-plugin-file-transfer 1.7.1 "File Transfer"
cordova-plugin-geolocation 2.4.3 "Geolocation"
cordova-plugin-inappbrowser 2.0.2 "InAppBrowser"
cordova-plugin-ionic-keyboard 2.0.5 "cordova-plugin-ionic-keyboard"
cordova-plugin-network-information 1.3.4 "Network Information"
cordova-plugin-screen-orientation 1.4.2 "Screen Orientation"
cordova-plugin-splashscreen 4.0.3 "Splashscreen"
cordova-plugin-sqlite-2 1.0.4 "SQLitePlugin"
cordova-plugin-statusbar 2.4.1 "StatusBar"
cordova-plugin-whitelist 1.3.3 "Whitelist"
ionic-plugin-keyboard 2.2.1 "Keyboard"
org.apache.cordova.file 1.3.3 "File"
在我的代码中
var documentDirectory = (ionic && ionic.Platform && ionic.Platform.isAndroid()) ? cordova.file.externalDataDirectory : cordova.file.documentsDirectory;
window.resolveLocalFileSystemURL(documentDirectory, function (fs) {}, handleError);