ProGuard: “java.exe” exited with code 1 after adding ModernHTTPClient
问题 In the Xamarin.Forms project I added ModernHTTPClient library and now the ProGuard step breaks with error: C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\Xamarin\Android\Xamarin.Android.Common.targets(2025,3): error MSB6006: "java.exe" exited with code 1. (Previously, I had some issues with ProGuard but was able to get it to work while targeting Android 7.1 by upgrading ProGuard to latest version.) Some of the details from the log file are below. 2> Proguard (TaskId