iOS could not build module

In file included from :1: /Users/mac/Downloads/flutter-ble-master/build/ios/Debug-iphoneos/flutter_blue/flutter_blue.framework/Headers/flutter_blue-umbrella.h:14:9: fatal error: 'gen/Flutterblue.pbobjc.h' file not found #import "gen/Flutterblue.pbobjc.h" ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. /Users/mac/Downloads/flutter-ble-master/ios/Runner/GeneratedPluginRegistrant.m:8:9: fatal error: could not build module 'flutter_blue' #import <flutter_blue/FlutterBluePlugin.h> ~~~~~~~^ 2 errors generated. note: Using new build system note: Planning build note: Constructing build description

I have been able to resolve this for iOS...what I did was just to replace with flutter_blue: git: git://github.com/pauldemarco/flutter_blue.git