Uncaught TypeError: Cannot read property 'call$0' of undefined
    at client.js:24840
    at _wrapJsFunctionForAsync_closure.$protected (client.js:3096)
    at _wrapJsFunctionForAsync_closure.call$2 (client.js:11462)
    at Object._asyncStartSync (client.js:3061)
    at main_closure3.$call$body$main_closure (client.js:24847)
    at main_closure3.call$1 (client.js:24783)
    at _RootZone.runUnaryGuarded$1$2 (client.js:12726)
    at _ControllerSubscription._sendData$1 (client.js:12300)
    at _DelayedData.perform$1 (client.js:12503)
    at _StreamImplEvents.handleNext$1 (client.js:12575)
    at _PendingEvents_schedule_closure.call$0 (client.js:12549)
    at Object._microtaskLoop (client.js:3253)
    at StaticClosure._startMicrotaskLoop (client.js:3259)
    at _AsyncRun__initializeScheduleImmediate_internalCallback.call$1 (client.js:11368)
    at invokeClosure (client.js:1206)
    at MutationObserver.<anonymous> (client.js:1225)

[√] Flutter (Channel master, v1.8.2-pre.174, on Microsoft Windows [Version 10.0. 18362.239], locale en-US)                                                            • Flutter version 1.8.2-pre.174 at D:\ProgramStorage\Applications\Flutter        • Framework revision 15e322c0e5 (3 days ago), 2019-07-24 12:13:51 -0700          • Engine revision ef99738baf                                                     • Dart version 2.5.0 (build 2.5.0-dev.1.0 fedd74669a)                                                                                                         [√] Android toolchain - develop for Android devices (Android SDK version 29.0.1)     • Android SDK at C:\Users\liamr\AppData\Local\Android\sdk                        • Android NDK location not configured (optional; useful for native profiling  support)                                                                            • Platform android-29, build-tools 29.0.1                                        • Java binary at: C:\Users\liamr\AppData\Local\JetBrains\Toolbox\apps\Androi dStudio\ch-0\183.5692245\jre\bin\java                                                • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01 )                                                                                    • All Android licenses accepted.                                                                                                                              [√] Chrome - develop for the web                                                     • Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe                                                                                       [√] Visual Studio - develop for Windows (Visual Studio Community 2019 16.2.0)        • Visual Studio at C:\Program Files (x86)\Microsoft Visual Studio\2019\Commu nity                                                                                 • Visual Studio Community 2019 version 16.2.29123.88                                                                                                          [√] Android Studio (version 3.4)                                                     • Android Studio at C:\Users\liamr\AppData\Local\JetBrains\Toolbox\apps\Andr oidStudio\ch-0\183.5692245                                                           • Flutter plugin version 37.1.1                                                  • Dart plugin version 183.6270                                                   • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01 )                                                                                                                                                                 [!] IntelliJ IDEA Ultimate Edition (version 2019.1)                                  • IntelliJ at C:\Users\liamr\AppData\Local\JetBrains\Toolbox\apps\IDEA-U\ch- 0\191.7479.19                                                                        X Flutter plugin not installed; this adds Flutter specific functionality.        X Dart plugin not installed; this adds Dart specific functionality.              • For information about installing plugins, see                                    https://flutter.dev/intellij-setup/#installing-the-plugins                                                                                                  [!] IntelliJ IDEA Ultimate Edition (version 2019.2)                                  • IntelliJ at C:\Users\liamr\AppData\Local\JetBrains\Toolbox\apps\IDEA-U\ch- 0\192.5728.98                                                                        X Flutter plugin not installed; this adds Flutter specific functionality.        X Dart plugin not installed; this adds Dart specific functionality.              • For information about installing plugins, see                                    https://flutter.dev/intellij-setup/#installing-the-plugins                                                                                                  [√] Connected device (2 available)                                                   • Windows • Windows • windows-x64    • Microsoft Windows [Version 10.0.18362 .239]                                                                                • Chrome  • chrome  • web-javascript • Google Chrome 75.0.3770.142                                                                                            ! Doctor found issues in 2 categories.
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