Enable nullable annotations for Volo.Abp.ObjectMapping

framework/src/Volo.Abp.AspNetCore.Mvc.Client.Common/Volo/Abp/AspNetCore/Mvc/Client/RemotePermissionChecker.cs

@@ -21,7 +21,7 @@ public class RemotePermissionChecker : IPermissionChecker, ITransientDependency
         return configuration.Auth.GrantedPolicies.ContainsKey(name);
     }
 
-    public async Task<bool> IsGrantedAsync(ClaimsPrincipal claimsPrincipal, string name)
+    public async Task<bool> IsGrantedAsync(ClaimsPrincipal? claimsPrincipal, string name)
     {
         /* This provider always works for the current principal. */
         return await IsGrantedAsync(name);
@@ -41,7 +41,7 @@ public class RemotePermissionChecker : IPermissionChecker, ITransientDependency
         return result;
     }
 
-    public async Task<MultiplePermissionGrantResult> IsGrantedAsync(ClaimsPrincipal claimsPrincipal, string[] names)
+    public async Task<MultiplePermissionGrantResult> IsGrantedAsync(ClaimsPrincipal? claimsPrincipal, string[] names)
     {
         /* This provider always works for the current principal. */
         return await IsGrantedAsync(names);

framework/src/Volo.Abp.ObjectMapping/Volo.Abp.ObjectMapping.csproj

@@ -5,6 +5,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net7.0</TargetFrameworks>
+    <Nullable>enable</Nullable>
+    <WarningsAsErrors>Nullable</WarningsAsErrors>
     <AssemblyName>Volo.Abp.ObjectMapping</AssemblyName>
     <PackageId>Volo.Abp.ObjectMapping</PackageId>
     <AssetTargetFallback>$(AssetTargetFallback);portable-net45+win8+wp8+wpa81;</AssetTargetFallback>

framework/src/Volo.Abp.ObjectMapping/Volo/Abp/ObjectMapping/DefaultObjectMapper.cs

@@ -36,7 +36,7 @@ public class DefaultObjectMapper : IObjectMapper, ITransientDependency
     {
         if (source == null)
         {
-            return default;
+            return default!;
         }
 
         using (var scope = ServiceProvider.CreateScope())
@@ -60,7 +60,7 @@ public class DefaultObjectMapper : IObjectMapper, ITransientDependency
                 //TODO: Check if TDestination has a proper constructor which takes TSource
                 //TODO: Check if TDestination has an empty constructor (in this case, use MapFrom)
 
-                return (TDestination)Activator.CreateInstance(typeof(TDestination), source);
+                return (TDestination)Activator.CreateInstance(typeof(TDestination), source)!;
             }
             catch
             {
@@ -75,7 +75,7 @@ public class DefaultObjectMapper : IObjectMapper, ITransientDependency
     {
         if (source == null)
         {
-            return default;
+            return default!;
         }
 
         using (var scope = ServiceProvider.CreateScope())

framework/src/Volo.Abp.ObjectMapping/Volo/Abp/ObjectMapping/ObjectMapperExtensions.cs

@@ -5,8 +5,8 @@ namespace Volo.Abp.ObjectMapping;
 
 public static class ObjectMapperExtensions
 {
-    private static readonly MethodInfo MapToNewObjectMethod;
-    private static readonly MethodInfo MapToExistingObjectMethod;
+    private static readonly MethodInfo MapToNewObjectMethod = default!;
+    private static readonly MethodInfo MapToExistingObjectMethod = default!;
 
     static ObjectMapperExtensions()
     {
@@ -32,13 +32,13 @@ public static class ObjectMapperExtensions
     {
         return MapToNewObjectMethod
             .MakeGenericMethod(sourceType, destinationType)
-            .Invoke(objectMapper, new[] { source });
+            .Invoke(objectMapper, new[] { source })!;
     }
 
     public static object Map(this IObjectMapper objectMapper, Type sourceType, Type destinationType, object source, object destination)
     {
         return MapToExistingObjectMethod
             .MakeGenericMethod(sourceType, destinationType)
-            .Invoke(objectMapper, new[] { source, destination });
+            .Invoke(objectMapper, new[] { source, destination })!;
     }
 }