I am switching between 2 branches, and in one branch I have added a new package, System.Collection.Immutable. When I switch back to the other branch, I always get,
Server Error in '/' Application.Could not load file or assembly 'System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.Exception Details: System.IO.FileNotFoundException: Could not load file or assembly 'System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.Source Error:An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.Assembly Load Trace: The following information can be helpful to determine why the assembly 'System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' could not be loaded.=== Pre-bind state information ===LOG: DisplayName = System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a (Fully-specified)LOG: Appbase = file:///C:/SomePathLOG: Initial PrivatePath = C:\SomePath\binCalling assembly : Microsoft.CodeAnalysis.Workspaces, Version=4.2.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35.===LOG: This bind starts in default load context.LOG: Using application configuration file: C:\tret\dsdsdsdsd\web.configLOG: Using host configuration file: C:\Users\user\Documents\IISExpress\config\aspnet.configLOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v4.0.30319\config\machine.config.LOG: Post-policy reference: System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3aLOG: The same bind was seen before, and was failed with hr = 0x80070002.[FileNotFoundException: Could not load file or assembly 'System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.] System.ModuleHandle.ResolveMethod(RuntimeModule module, Int32 methodToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount) +0 System.ModuleHandle.ResolveMethodHandleInternalCore(RuntimeModule module, Int32 methodToken, IntPtr[] typeInstantiationContext, Int32 typeInstCount, IntPtr[] methodInstantiationContext, Int32 methodInstCount) +162 System.ModuleHandle.ResolveMethodHandleInternal(RuntimeModule module, Int32 methodToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) +96 System.Reflection.CustomAttributeData..ctor(RuntimeModule scope, CustomAttributeRecord caRecord) +79 System.Reflection.CustomAttributeData.GetCustomAttributes(RuntimeModule module, Int32 tkTarget) +119 System.Reflection.CustomAttributeData.GetCustomAttributesInternal(RuntimeAssembly target) +83 Owin.Loader.DefaultLoader.SearchForStartupAttribute(String friendlyName, IList`1 errors, Boolean& conflict) +226 Owin.Loader.DefaultLoader.GetDefaultConfiguration(String friendlyName, IList`1 errors) +68 Owin.Loader.DefaultLoader.LoadImplementation(String startupName, IList`1 errorDetails) +89 Owin.Loader.DefaultLoader.Load(String startupName, IList`1 errorDetails) +30 Microsoft.Owin.Host.SystemWeb.OwinBuilder.GetAppStartup() +165 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.InitializeBlueprint() +37 System.Threading.LazyInitializer.EnsureInitializedCore(T& target, Boolean& initialized, Object& syncLock, Func`1 valueFactory) +139 Microsoft.Owin.Host.SystemWeb.OwinHttpModule.Init(HttpApplication context) +160 System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +584 System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +168 System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +277 System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +369[HttpException (0x80004005): Could not load file or assembly 'System.Collections.Immutable, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.] System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +532 System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +111 System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +724And the only way I get my application back working is by running Update-Package -Reinstall which takes an hour or so.
Is there any alternative to this?