iOS环境下报错

[JerryNil]

环境

Flutter 1.2.0 • channel dev • https://github.com/flutter/flutter.git
Framework • revision 06b979c4d5 (8 days ago) • 2019-01-25 14:27:35 -0500
Engine • revision 36acd02c94
Tools • Dart 2.1.1 (build 2.1.1-dev.3.2 f4afaee422)

报错信息

<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "Headers/permission_handler-umbrella.h"
        ^
/Users/Desktop/Flutter/GSYGithubAppFlutter/ios/Pods/Target Support Files/permission_handler/permission_handler-umbrella.h:13:9: error: include of non-modular header inside framework module 'permission_handler': '/Users/Documents/development/flutter/.pub-cache/hosted/pub.flutter-io.cn/permission_handler-2.1.0/ios/Classes/PermissionHandlerPlugin.h'
#import "PermissionHandlerPlugin.h"
        ^
<unknown>:0: error: could not build Objective-C module 'permission_handler'

[CarGuo]

明显是没装好