Enable nullable annotations for Volo.Abp.BlobStoring.Minio

framework/src/Volo.Abp.BlobStoring.Minio/Volo.Abp.BlobStoring.Minio.csproj

@@ -4,6 +4,8 @@
 
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <WarningsAsErrors>Nullable</WarningsAsErrors>
     <AssemblyName>Volo.Abp.BlobStoring.Minio</AssemblyName>
     <PackageId>Volo.Abp.BlobStoring.Minio</PackageId>
     <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>

framework/src/Volo.Abp.BlobStoring.Minio/Volo/Abp/BlobStoring/Minio/MinioBlobProvider.cs

@@ -69,7 +69,7 @@ public class MinioBlobProvider : BlobProviderBase, ITransientDependency
         return await BlobExistsAsync(client, containerName, blobName);
     }
 
-    public override async Task<Stream> GetOrNullAsync(BlobProviderGetArgs args)
+    public override async Task<Stream?> GetOrNullAsync(BlobProviderGetArgs args)
     {
         var blobName = MinioBlobNameCalculator.Calculate(args);
         var client = GetMinioClient(args);
@@ -152,6 +152,6 @@ public class MinioBlobProvider : BlobProviderBase, ITransientDependency
 
         return configuration.BucketName.IsNullOrWhiteSpace()
             ? args.ContainerName
-            : BlobNormalizeNamingService.NormalizeContainerName(args.Configuration, configuration.BucketName);
+            : BlobNormalizeNamingService.NormalizeContainerName(args.Configuration, configuration.BucketName!);
     }
 }

framework/src/Volo.Abp.BlobStoring.Minio/Volo/Abp/BlobStoring/Minio/MinioBlobProviderConfiguration.cs

@@ -2,7 +2,7 @@
 
 public class MinioBlobProviderConfiguration
 {
-    public string BucketName {
+    public string? BucketName {
         get => _containerConfiguration.GetConfigurationOrDefault<string>(MinioBlobProviderConfigurationNames.BucketName);
         set => _containerConfiguration.SetConfiguration(MinioBlobProviderConfigurationNames.BucketName, value);
     }