Skip if `navigationEntry.CurrentValue` is `null`.

3 years ago · 39771f4475
1 changed files with 6 additions and 0 deletions
--- a/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEfCoreNavigationHelper.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/ChangeTrackers/AbpEfCoreNavigationHelper.cs
@ -50,6 +50,12 @@ public class AbpEfCoreNavigationHelper : ITransientDependency
        var index = 0;
        foreach (var navigationEntry in entityEntry.Navigations.Where(navigation => !navigation.IsModified))
        {
+            if (!navigationEntry.IsLoaded && navigationEntry.CurrentValue == null)
+            {
+                index++;
+                continue;
+            }
+
            var currentValue = navigationEntry.CurrentValue;
            if (navigationEntry.CurrentValue is ICollection collection)
            {