══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
I/flutter (19651): The following NoSuchMethodError was thrown building Builder(dirty):
I/flutter (19651): The method '>' was called on null.
I/flutter (19651): Receiver: null
I/flutter (19651): Tried calling: >()
I/flutter (19651):
I/flutter (19651): When the exception was thrown, this was the stack:
I/flutter (19651): #0      _NestedScrollCoordinator.get:hasScrolledBody (package:flutter/src/widgets/nested_scroll_view.dart:493)
I/flutter (19651): #1      _NestedScrollViewState.build.<anonymous closure> (package:flutter/src/widgets/nested_scroll_view.dart:339)
I/flutter (19651): #2      Builder.build (package:flutter/src/widgets/basic.dart:5736)
I/flutter (19651): #3      StatelessElement.build (package:flutter/src/widgets/framework.dart:3774)
I/flutter (19651): #4      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3721)
I/flutter (19651): #5      Element.rebuild (package:flutter/src/widgets/framework.dart:3547)
I/flutter (19651): #6      BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2286)
I/flutter (19651): #7      _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding&WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:676)
I/flutter (19651): #8      _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:219)
I/flutter (19651): #9      _RenderingFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:990)
I/flutter (19651): #10     _RenderingFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:930)
I/flutter (19651): #11     _RenderingFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding.scheduleWarmUpFrame.<anonymous closure> (package:flutter/src/scheduler/binding.dart:751)
I/flutter (19651): #13     _Timer._runTimers (dart:isolate/runtime/libtimer_impl.dart:382)
I/flutter (19651): #14     _Timer._handleMessage (dart:isolate/runtime/libtimer_impl.dart:416)
I/flutter (19651): #15     _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:171)
I/flutter (19651): (elided one frame from package dart:async)
I/flutter (19651): ════════════════════════════════════════════════════════════════════════════════════════════════════

[✓] Flutter (Channel stable, v1.0.0, on Mac OS X 10.14.3 18D109, locale de-DE)
    • Flutter version 1.0.0 at /Users/jonas/flutter
    • Framework revision 5391447fae (3 months ago), 2018-11-29 19:41:26 -0800
    • Engine revision 7375a0f414
    • Dart version 2.1.0 (build 2.1.0-dev.9.4 f9ebf21297)

[✓] Android toolchain - develop for Android devices (Android SDK 28.0.3)
    • Android SDK at /Users/jonas/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-28, build-tools 28.0.3
    • ANDROID_HOME = /Users/jonas/Library/Android/sdk
    • Java binary at: /Library/Java/JavaVirtualMachines/jdk1.8.0_192.jdk/Contents/Home/bin/java
    • Java version Java(TM) SE Runtime Environment (build 1.8.0_192-b12)
    • All Android licenses accepted.

[✓] iOS toolchain - develop for iOS devices (Xcode 10.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 10.1, Build version 10B61
    • ios-deploy 1.9.4
    • CocoaPods version 1.5.3

[✓] Android Studio (version 3.2)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 31.3.1
    • Dart plugin version 181.5656
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1136-b06)

[!] Android Studio
    • Android Studio at /Applications/Android/Contents
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
    ✗ Android Studio not found at /Applications/Android/Contents
    • Try updating or re-installing Android Studio.

[!] IntelliJ IDEA Community Edition (version 2018.1.2)
    • IntelliJ at /Applications/IntelliJ IDEA CE.app
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
    • For information about installing plugins, see
      https://flutter.io/intellij-setup/#installing-the-plugins

[✓] Connected device (1 available)
    • Android SDK built for x86 • emulator-5554 • android-x86 • Android 8.1.0 (API 27) (emulator)

! Doctor found issues in 2 categories.