[Windows] Handle errors in request access (#1458)

* Added catch all for geolocator.RequestAccessAsync()
 - this can throw errors if the Geolocation Service is disabled in Windows.

* updated version and changelog

---------

Co-authored-by: Dan Kane <[email protected]>

Author: daniel-kane-eb

geolocator_windows/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.3
+
+* Fixes crash under Windows when RequestAcess is called while the Geolocation Service is disabled. (#1455)
+
 ## 0.2.2
 
 * Fixes crash under Windows when getCurrentPosition method is called. (#1240)

geolocator_windows/pubspec.yaml

@@ -2,7 +2,7 @@ name: geolocator_windows
 description: Geolocation Windows plugin for Flutter. This plugin provides the Windows implementation for the geolocator.
 repository: https://github.com/baseflow/flutter-geolocators
 issue_tracker: https://github.com/baseflow/flutter-geolocator/issues?q=is%3Aissue+is%3Aopen
-version: 0.2.2
+version: 0.2.3
 
 environment:
   sdk: ">=2.15.0 <4.0.0"

geolocator_windows/windows/geolocator_plugin.cpp

@@ -141,9 +141,13 @@ winrt::fire_and_forget GeolocatorPlugin::RequestAccessAsync(std::unique_ptr<Meth
       result->Success(EncodableValue((int)LocationPermission::Denied));
     else if(access == GeolocationAccessStatus::Unspecified)
       result->Success(EncodableValue((int)LocationPermission::DeniedForever));
-  } catch(const std::exception& ex) {
+  } 
+  catch(const std::exception& ex) {
     result->Error(ErrorCodeToString(ErrorCode::PermissionDefinitionsNotFound), ex.what());
   }
+  catch (...) {
+    result->Error(ErrorCodeToString(ErrorCode::UnknownError), "RequestAccess failed. Check the Geolocation Service is running.");
+  }
 }
 
 void GeolocatorPlugin::OnCheckPermission(std::unique_ptr<MethodResult<>> result) {