# \#xamarin **URL:** https://discuss.bitrise.io/tag/xamarin/7.md [Latest](https://discuss.bitrise.io/latest.md) · [Categories](https://discuss.bitrise.io/categories.md) · [Tags](https://discuss.bitrise.io/tags.md) --- ## [Xamarin Select a stack is empty](https://discuss.bitrise.io/t/xamarin-select-a-stack-is-empty/18317)
**Author:** [@modesta.jeremiciene](https://discuss.bitrise.io/u/modesta.jeremiciene)\ **Replies:** 1\ **Last updated:** [November 24, 2021, 11:04pm UTC](https://discuss.bitrise.io/t/xamarin-select-a-stack-is-empty/18317 "2021-11-24T23:04:46Z")
How To get available stack list when adding new app? I’m going through all steps, selecting branch, build configuration, solution and etc. But I can’t finish setup because stack selection is empty --- ## [Struggling with getting a Xamarin project with .NET Standard project to build](https://discuss.bitrise.io/t/struggling-with-getting-a-xamarin-project-with-net-standard-project-to-build/3236)
**Author:** [@fredrikhaglund](https://discuss.bitrise.io/u/fredrikhaglund)\ **Replies:** 26\ **Last updated:** [March 10, 2021, 6:25pm UTC](https://discuss.bitrise.io/t/struggling-with-getting-a-xamarin-project-with-net-standard-project-to-build/3236 "2021-03-10T18:25:27Z")
Bitrise Build Issue Report template Description of the issue I have a Xamarin-project that build an iOS and an Android app. The core project today is PCL and it builds just fine on Bitrise. When I change the core projec… --- ## [Proguard failing Xamarin Android build - Unsupported class version number](https://discuss.bitrise.io/t/proguard-failing-xamarin-android-build-unsupported-class-version-number/642)
**Author:** [@ruaan](https://discuss.bitrise.io/u/ruaan)\ **Replies:** 9\ **Last updated:** [December 22, 2020, 2:11pm UTC](https://discuss.bitrise.io/t/proguard-failing-xamarin-android-build-unsupported-class-version-number/642 "2020-12-22T14:11:24Z")
Bitrise Build Issue Report template Description of the issue Xamarin build for iOS and Android is failing. Seems like the build is related to a the latest pro guard not being installed on your build servers Environme… --- ## [Nuget restore failing with version set to latest](https://discuss.bitrise.io/t/nuget-restore-failing-with-version-set-to-latest/13087)
**Author:** [@freesatnaresh](https://discuss.bitrise.io/u/freesatnaresh)\ **Replies:** 0\ **Last updated:** [May 26, 2020, 3:52pm UTC](https://discuss.bitrise.io/t/nuget-restore-failing-with-version-set-to-latest/13087 "2020-05-26T15:52:21Z")
Hello, Nuget restore step failing consistently with version set to latest. ------------------------------------------------------------------------------+ | (4) nuget-restore@1.1 … --- ## [Android Build Issue: com.android.installreferrer](https://discuss.bitrise.io/t/android-build-issue-com-android-installreferrer/12459)
**Author:** [@matthewtcarter](https://discuss.bitrise.io/u/matthewtcarter)\ **Replies:** 2\ **Last updated:** [April 22, 2020, 3:20pm UTC](https://discuss.bitrise.io/t/android-build-issue-com-android-installreferrer/12459 "2020-04-22T15:20:20Z")
Description of the issue When building a Xamarin Android app with code that’s dependent on com.android.installreferrer, the build fails with the following: R8 : warning : Missing class: com.android.installreferrer.api.I… --- ## [Run a NuGet package restore to generate project.assets.json file](https://discuss.bitrise.io/t/run-a-nuget-package-restore-to-generate-project-assets-json-file/11396)
**Author:** [@sensysindia](https://discuss.bitrise.io/u/sensysindia)\ **Replies:** 2\ **Last updated:** [December 31, 2019, 7:07am UTC](https://discuss.bitrise.io/t/run-a-nuget-package-restore-to-generate-project-assets-json-file/11396 "2019-12-31T07:07:30Z")
Bitrise Build Issue Report template Description of the issue error NETSDK1004: Assets file ‘/Users/vagrant/git/Bitrise Sample/Bitrise Sample/obj/project.assets.json’ not found. Run a NuGet package restore to generate thi… --- ## [Error: No simulators found for OS version - Xamarin IOS Test](https://discuss.bitrise.io/t/error-no-simulators-found-for-os-version-xamarin-ios-test/11274)
**Author:** [@merikw](https://discuss.bitrise.io/u/merikw)\ **Replies:** 0\ **Last updated:** [December 10, 2019, 8:16am UTC](https://discuss.bitrise.io/t/error-no-simulators-found-for-os-version-xamarin-ios-test/11274 "2019-12-10T08:16:34Z")
In my project, I have setup Xamarin UI tests and want to run those tests in Bitrise. Therefore in my workflow, I run a Xamarin IOS test module. This module always returns the following error: Failed to get simulator inf… --- ## [Expose xcarchive from Xamarin archive step](https://discuss.bitrise.io/t/expose-xcarchive-from-xamarin-archive-step/2133)
**Author:** [@mleatherb](https://discuss.bitrise.io/u/mleatherb)\ **Replies:** 5\ **Last updated:** [August 17, 2019, 5:23am UTC](https://discuss.bitrise.io/t/expose-xcarchive-from-xamarin-archive-step/2133 "2019-08-17T05:23:46Z")
How can I expose the xcarchive made from the Xamarin archive step. I need to be able to download it. --- ## [Error when trying to sign app extension](https://discuss.bitrise.io/t/error-when-trying-to-sign-app-extension/9560)
**Author:** [@osmosis311](https://discuss.bitrise.io/u/osmosis311)\ **Replies:** 1\ **Last updated:** [July 19, 2019, 9:25am UTC](https://discuss.bitrise.io/t/error-when-trying-to-sign-app-extension/9560 "2019-07-19T09:25:05Z")
Description of the issue I have a Xamarin.Forms project which includes a Today widget app extension as part of the iOS build. It’s a separate project within the SLN, but it gets built alongside the iOS project. The iOS… --- ## [Bitrise build success - Android Apk not installed](https://discuss.bitrise.io/t/bitrise-build-success-android-apk-not-installed/9163)
**Author:** [@joshua.tanton](https://discuss.bitrise.io/u/joshua.tanton)\ **Replies:** 2\ **Last updated:** [June 13, 2019, 4:49pm UTC](https://discuss.bitrise.io/t/bitrise-build-success-android-apk-not-installed/9163 "2019-06-13T16:49:51Z")
I have a workflow that builds a Xamarin project both on iOS and Android and then deploys them to HockeyApp. This workflow completes successfully. The iOS application works as expected. The Android application when downlo… --- ## [\[Xamarin.forms\] NUnit Runner fails with "Failed to read test result, error: test result not exist at: /Users/vagrant/deploy/TestResult.xml'](https://discuss.bitrise.io/t/xamarin-forms-nunit-runner-fails-with-failed-to-read-test-result-error-test-result-not-exist-at-users-vagrant-deploy-testresult-xml/9171)
**Author:** [@NathanT](https://discuss.bitrise.io/u/NathanT)\ **Replies:** 3\ **Last updated:** [June 4, 2019, 11:33am UTC](https://discuss.bitrise.io/t/xamarin-forms-nunit-runner-fails-with-failed-to-read-test-result-error-test-result-not-exist-at-users-vagrant-deploy-testresult-xml/9171 "2019-06-04T11:33:21Z")
Description of the issue Hello, I want to build a hybrid application with xamarin.forms and to use continuous integration, I’ve seen that I should use Nunit Runner for that. So I created a new NUnit project to my Visual … --- ## [Certain Xamarin Android Build Slave(s) are misconfigured](https://discuss.bitrise.io/t/certain-xamarin-android-build-slave-s-are-misconfigured/8223)
**Author:** [@ewan.mccartney](https://discuss.bitrise.io/u/ewan.mccartney)\ **Replies:** 2\ **Last updated:** [March 7, 2019, 2:11pm UTC](https://discuss.bitrise.io/t/certain-xamarin-android-build-slave-s-are-misconfigured/8223 "2019-03-07T14:11:40Z")
Bitrise Build Issue Report template Description of the issue We’re finding that around 1/10 of our Xamarin Android builds fail with the following error: /Library/Frameworks/Mono.framework/External/xbuild/Xamarin/Android… --- ## [Xamarin: how can I provide the backend URL to my app during UI tests?](https://discuss.bitrise.io/t/xamarin-how-can-i-provide-the-backend-url-to-my-app-during-ui-tests/5745)
**Author:** [@cecton](https://discuss.bitrise.io/u/cecton)\ **Replies:** 3\ **Last updated:** [August 3, 2018, 3:56pm UTC](https://discuss.bitrise.io/t/xamarin-how-can-i-provide-the-backend-url-to-my-app-during-ui-tests/5745 "2018-08-03T15:56:27Z")
Hello, So I have this application made with Xamarin which is actually a client for a backend application. During UI tests I need to provide the backend URL to the application that is installed in the Android/iOS device … --- ## [Google Service Account Json Problems](https://discuss.bitrise.io/t/google-service-account-json-problems/3505)
**Author:** [@lengk](https://discuss.bitrise.io/u/lengk)\ **Replies:** 8\ **Last updated:** [July 31, 2018, 2:46pm UTC](https://discuss.bitrise.io/t/google-service-account-json-problems/3505 "2018-07-31T14:46:04Z")
I’m trying to upload the Android APK to Google Play. I’ve created a google services account and given it the requested access. I then added the services json file into the system through the generic files storage. I am … --- ## [How to do Calabash UITesting on Bitrise](https://discuss.bitrise.io/t/how-to-do-calabash-uitesting-on-bitrise/361)
**Author:** [@godreikrisztian](https://discuss.bitrise.io/u/godreikrisztian)\ **Replies:** 1\ **Last updated:** [July 13, 2018, 2:09pm UTC](https://discuss.bitrise.io/t/how-to-do-calabash-uitesting-on-bitrise/361 "2018-07-13T14:09:00Z")
This guide introduces automated Calabash UITesting for Xamarin projects on Bitrise. Project setup The sample project, i will use in this guide is our xamarin-cross-platform sample. It contains iOS and Android projects,… --- ## [Xamarin Android Emulator: Broken AVD system path. Check your ANDROID\_SDK\_ROOT value](https://discuss.bitrise.io/t/xamarin-android-emulator-broken-avd-system-path-check-your-android-sdk-root-value/3546)
**Author:** [@vbarzdyka](https://discuss.bitrise.io/u/vbarzdyka)\ **Replies:** 4\ **Last updated:** [June 20, 2018, 4:16pm UTC](https://discuss.bitrise.io/t/xamarin-android-emulator-broken-avd-system-path-check-your-android-sdk-root-value/3546 "2018-06-20T16:16:14Z")
Step: Create Android emulator AVD Android Target: android-25 Also I’m adding Custom Hardware Profile Content: Added config option: hw.keyboard=yes (any other option causes the same error) Starting emulator /Users… --- ## [Human readable build URLs](https://discuss.bitrise.io/t/human-readable-build-urls/2723)
**Author:** [@jchoi](https://discuss.bitrise.io/u/jchoi)\ **Replies:** 3\ **Last updated:** [March 29, 2018, 3:53pm UTC](https://discuss.bitrise.io/t/human-readable-build-urls/2723 "2018-03-29T15:53:13Z")
Description of the feature request It would be very helpful to have human readable build URLs, perhaps with a suffix using a build number or version number, and can only be accessed while logged into a member account of … --- ## [How to install specific version of GooglePlayServices](https://discuss.bitrise.io/t/how-to-install-specific-version-of-googleplayservices/3591)
**Author:** [@bryce-ifit](https://discuss.bitrise.io/u/bryce-ifit)\ **Replies:** 2\ **Last updated:** [December 26, 2017, 2:06pm UTC](https://discuss.bitrise.io/t/how-to-install-specific-version-of-googleplayservices/3591 "2017-12-26T14:06:46Z")
How do I install a specific version of google play services on a VM? --- ## [Android emulator keyboard doesn't let to enter text](https://discuss.bitrise.io/t/android-emulator-keyboard-doesnt-let-to-enter-text/3464)
**Author:** [@vbarzdyka](https://discuss.bitrise.io/u/vbarzdyka)\ **Replies:** 3\ **Last updated:** [December 11, 2017, 5:30pm UTC](https://discuss.bitrise.io/t/android-emulator-keyboard-doesnt-let-to-enter-text/3464 "2017-12-11T17:30:20Z")
Hi, To run my Xamarin Android Uitests Im using “start-android-emulator step”. emulator seems to be started successfully but while trying to enter the text via app.EnterText((my\_enter\_field\_id, “my\_value”); I’m getting… --- ## [Xamarin Android Emulator: Please define ANDROID\_SDK\_ROOT](https://discuss.bitrise.io/t/xamarin-android-emulator-please-define-android-sdk-root/654)
**Author:** [@tudorlazarean](https://discuss.bitrise.io/u/tudorlazarean)\ **Replies:** 5\ **Last updated:** [December 11, 2017, 4:33pm UTC](https://discuss.bitrise.io/t/xamarin-android-emulator-please-define-android-sdk-root/654 "2017-12-11T16:33:17Z")
Step: Create Android emulator AVD Android Target: android-22 Custom Hardware Profile Content: Added config option: hw.gpu.enabled=no (any other option causes the same error) Perform Build causes error: Starting … --- ## [How can I add nupkg files?](https://discuss.bitrise.io/t/how-can-i-add-nupkg-files/1515)
**Author:** [@lyubimov.kirill](https://discuss.bitrise.io/u/lyubimov.kirill)\ **Replies:** 2\ **Last updated:** [November 29, 2017, 11:13am UTC](https://discuss.bitrise.io/t/how-can-i-add-nupkg-files/1515 "2017-11-29T11:13:26Z")
Hello. How can I add my nupkg files locally? I don't want to upload them to nuget and I don't want to download them from my server. Can I upload nupkg files (or folder) to bitrise and use them? --- ## [Xamarin iOS build started failing](https://discuss.bitrise.io/t/xamarin-ios-build-started-failing/3370)
**Author:** [@joehanna](https://discuss.bitrise.io/u/joehanna)\ **Replies:** 1\ **Last updated:** [November 27, 2017, 3:46pm UTC](https://discuss.bitrise.io/t/xamarin-ios-build-started-failing/3370 "2017-11-27T15:46:32Z")
Hi guys, I have a build that started failing today for no obvious reason. It builds locally on the latest Xamarin stable stack. Here is my error: "/Users/vagrant/git/SalesTALK.sln" (Build target) (1) -\> "/Users/vagra… --- ## [Is Xamarin Forms .NET Standard 2.0 Already Supported?](https://discuss.bitrise.io/t/is-xamarin-forms-net-standard-2-0-already-supported/3325)
**Author:** [@fitlg.mobile](https://discuss.bitrise.io/u/fitlg.mobile)\ **Replies:** 6\ **Last updated:** [November 27, 2017, 12:27pm UTC](https://discuss.bitrise.io/t/is-xamarin-forms-net-standard-2-0-already-supported/3325 "2017-11-27T12:27:40Z")
We are trying to convert our PCL xamarin forms project to use .NET Standard 2.0. We are encountering an error during build in bitrise. Seems to be related to xamarin-archive step. Here is the log. +---------------------… --- ## [Mono/Nunit issues](https://discuss.bitrise.io/t/mono-nunit-issues/3104)
**Author:** [@mleatherb](https://discuss.bitrise.io/u/mleatherb)\ **Replies:** 1\ **Last updated:** [October 24, 2017, 7:24pm UTC](https://discuss.bitrise.io/t/mono-nunit-issues/3104 "2017-10-24T19:24:19Z")
So we are running into this issue when running unit tests Will this mono update be included in this coming weekends update? --- ## [How to install specific version of Mono on MacOS / Visual Studio for Mac / Xamarin stack](https://discuss.bitrise.io/t/how-to-install-specific-version-of-mono-on-macos-visual-studio-for-mac-xamarin-stack/3048)
**Author:** [@viktorbenei](https://discuss.bitrise.io/u/viktorbenei)\ **Replies:** 0\ **Last updated:** [October 18, 2017, 8:51am UTC](https://discuss.bitrise.io/t/how-to-install-specific-version-of-mono-on-macos-visual-studio-for-mac-xamarin-stack/3048 "2017-10-18T08:51:30Z")
If you’d need a specific version of mono other than the version which ships with Visual Studio for Mac, you can install any available mono version with a simple Script. All you’ll need is the macos (universal) pkg downl… --- ## [Install specific Mono version](https://discuss.bitrise.io/t/install-specific-mono-version/3024)
**Author:** [@benrnz-sv](https://discuss.bitrise.io/u/benrnz-sv)\ **Replies:** 5\ **Last updated:** [October 18, 2017, 8:33am UTC](https://discuss.bitrise.io/t/install-specific-mono-version/3024 "2017-10-18T08:33:50Z")
Hi, This is related to the issue I raised here: TLDR version of this: NUnit fails to run tests that use Moq or Castle Proxies - its a known bug in Mono. Also related to the Slack discussion with @viktorbenei in #gene… --- ## [Verifying an IPA without uploading to iTunes](https://discuss.bitrise.io/t/verifying-an-ipa-without-uploading-to-itunes/3018)
**Author:** [@ch\_kent](https://discuss.bitrise.io/u/ch_kent)\ **Replies:** 2\ **Last updated:** [October 17, 2017, 1:05pm UTC](https://discuss.bitrise.io/t/verifying-an-ipa-without-uploading-to-itunes/3018 "2017-10-17T13:05:56Z")
Hi, My workflow currently uses deploy-to-itunesconnect-deliver to push an IPA to iTunes. The problem we’re experiencing is that we don’t find out about validation errors (like missing icons or whatever) until this step … --- ## [Xamarin Stack Xcode upgrade policy seems a bit aggressive](https://discuss.bitrise.io/t/xamarin-stack-xcode-upgrade-policy-seems-a-bit-aggressive/2923)
**Author:** [@benrnz-sv](https://discuss.bitrise.io/u/benrnz-sv)\ **Replies:** 7\ **Last updated:** [October 10, 2017, 8:17pm UTC](https://discuss.bitrise.io/t/xamarin-stack-xcode-upgrade-policy-seems-a-bit-aggressive/2923 "2017-10-10T20:17:03Z")
Hi, I may well be missing something here, but here’s my scenario. My team spent 10 weeks or more building a new feature and we had completed regression testing and were waiting for for final customer approval. This too… --- ## [Call workflows from inside a workflow (inside a script)?](https://discuss.bitrise.io/t/call-workflows-from-inside-a-workflow-inside-a-script/2835)
**Author:** [@pfaucon](https://discuss.bitrise.io/u/pfaucon)\ **Replies:** 3\ **Last updated:** [October 3, 2017, 1:12pm UTC](https://discuss.bitrise.io/t/call-workflows-from-inside-a-workflow-inside-a-script/2835 "2017-10-03T13:12:46Z")
We are developing a Xamarin app that will essentially be a whitelisted base for different clients (1…n). And we would like to be able to handle the deployment automatically for all clients (for which the tags and workfl… --- ## [Xamarin Stable - iOS 11 needs Xcode 9](https://discuss.bitrise.io/t/xamarin-stable-ios-11-needs-xcode-9/2867)
**Author:** [@praeclarum](https://discuss.bitrise.io/u/praeclarum)\ **Replies:** 3\ **Last updated:** [September 29, 2017, 6:56pm UTC](https://discuss.bitrise.io/t/xamarin-stable-ios-11-needs-xcode-9/2867 "2017-09-29T18:56:30Z")
Xamarin Stable was updated with v11, but Xcode was not upgraded to 9 (needed to support iOS 11). This causes numerous problems building apps. https://github.com/bitrise-io/bitrise.io/commit/c4fe2516007001098c13d9c3eb762… [Next page](https://discuss.bitrise.io/tag/xamarin/7.md?match_all_tags=true&page=1&tags%5B%5D=xamarin)