Launching net9.0-ios26.0 app fails #23923
Description
My app is failing to deploy to a device over USB. The device "Precious XXVIII" is deployable from within Xcode.
/usr/local/share/dotnet/packs/Microsoft.iOS.Sdk.net9.0_26.0/26.0.9450-xcode26.0/tools/bin/mlaunch --devname "Precious XXVIII" --killdev com.kruegersystems.circuit --launchdev /Users/fak/Dropbox/Projects/Circuit/CircuitTouch/bin/Debug/net9.0-ios26.0/ios-arm64/iCircuit.app --wait-for-unlock --argument=-connection-mode --argument=usb -sdk 12.2 --argument=-monodevelop-port --argument=10001 --setenv=__XAMARIN_DEBUG_PORT__=10001 --sdkroot /Applications/Xcode-26.0.1.app/Contents/Developer
error MT0000: Unexpected error - Please file a bug report at https://github.com/xamarin/xamarin-macios/issues/new
System.InvalidOperationException: Nullable object must have a value.
at System.Nullable`1.get_Value()
at Xamarin.Launcher.DevController.LaunchDeviceUsingDeviceCtl(DeviceLaunchConfig, String) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/controller-device.cs:line 976
at Xamarin.Launcher.Driver.LaunchOrDebugUsingDeviceCtl(Action, IRealDevice) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/Main.cs:line 577
at Xamarin.Launcher.Driver.LaunchOrDebugAsync(Action) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/Main.cs:line 535
at Xamarin.Launcher.Driver.MainAsync() in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/Main.cs:line 485
at Xamarin.Utils.NSRunLoopExtensions.RunUntilTaskCompletion[T](NSRunLoop, Task`1) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Utils/Extensions.cs:line 29
at Xamarin.Launcher.Driver.Main2(String[]) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/Main.cs:line 434
at Xamarin.Launcher.Driver.Main(String[]) in /Users/builder/azdo/_work/4/s/src/Xamarin.Hosting/Xamarin.Launcher/Main.cs:line 125
Version
Xcode 26.0.1
global.json:
{
"sdk": {
"version": "10.0.100-rc.1.25451.107",
"workloadVersion": "10.0.100-rc.1.25458.2"
}
}dotnet --info
.NET SDK:
Version: 10.0.100-rc.1.25451.107
Commit: 2db1f5ee2b
Workload version: 10.0.100-rc.1.25458.2
MSBuild version: 17.15.0-preview-25451-107+2db1f5ee2
Runtime Environment:
OS Name: Mac OS X
OS Version: 26.0
OS Platform: Darwin
RID: osx-arm64
Base Path: /usr/local/share/dotnet/sdk/10.0.100-rc.1.25451.107/
.NET workloads installed:
...
[ios]
Installation Source: SDK 10.0.100-rc.1
Manifest Version: 18.5.10727-net10-rc.1/10.0.100-rc.1
Manifest Path: /usr/local/share/dotnet/sdk-manifests/10.0.100-rc.1/microsoft.net.sdk.ios/18.5.10727-net10-rc.1/WorkloadManifest.json
Install Type: FileBased
...