修复 SyncPropServiceClient 当客户端没有 对应 ObjName 时的出错

Project.FLY.OBJComponents/OBJComponents/Client/SyncPropServiceClient.cs

@@ -140,6 +140,8 @@ namespace FLY.OBJComponents.Client
                         Dictionary<string, Dictionary<string, object>> DsDso = JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, object>>>(json);
                         IsInPushValue = true;
                         foreach (var Dso in DsDso)
+                        {
+                            if (ObjNames.ContainsKey(Dso.Key))
                             {
                                 INotifyPropertyChanged obj = ObjNames[Dso.Key] as INotifyPropertyChanged;
                                 obj.PropertyChanged -= Data_PropertyChanged;
@@ -149,6 +151,7 @@ namespace FLY.OBJComponents.Client
                                 }
                                 obj.PropertyChanged += Data_PropertyChanged;
                             }
+                        }
                         IsInPushValue = false;
                     }
                     break;