* ObjectControllerTests.cs:

* AVObject.cs: test: 测试 Object 的 fetch 方法

Storage/Storage.Test/ObjectControllerTests.cs

@@ -7,12 +7,7 @@ namespace LeanCloudTests {
     public class ObjectControllerTests {
         [SetUp]
         public void SetUp() {
-            AVClient.Initialize(new AVClient.Configuration {
+            Utils.InitNorthChina();
-                ApplicationId = "BMYV4RKSTwo8WSqt8q9ezcWF-gzGzoHsz",
-                ApplicationKey = "pbf6Nk5seyjilexdpyrPwjSp",
-                ApiServer = "https://avoscloud.com"
-            });
-            AVClient.HttpLog(TestContext.Out.WriteLine);
         }
 
         [Test]
@@ -26,5 +21,14 @@ namespace LeanCloudTests {
             Assert.NotNull(obj.CreatedAt);
             Assert.NotNull(obj.UpdatedAt);
         }
+
+        [Test]
+        public async Task ObjectFetch() {
+            AVObject obj = AVObject.CreateWithoutData("Todo", "5d5f6039d5de2b006cf29c8f");
+            await obj.FetchAsync();
+            Assert.NotNull(obj["title"]);
+            Assert.NotNull(obj["content"]);
+            TestContext.Out.WriteLine($"{obj["title"]}, {obj["content"]}");
+        }
     }
 }

Storage/Storage/Public/AVObject.cs

@@ -621,7 +621,7 @@ string propertyName
                     queryString = new Dictionary<string, object>();
                 }
 
-                return ObjectController.FetchAsync(state, queryString, AVUser.CurrentUser.SessionToken, cancellationToken);
+                return ObjectController.FetchAsync(state, queryString, AVUser.CurrentUser?.SessionToken, cancellationToken);
             }).Unwrap().OnSuccess(t => {
                 HandleFetchResult(t.Result);
                 return this;