From 781386bd635d9c3ed3f467586d834eb50871c045 Mon Sep 17 00:00:00 2001
From: pavelbannov <pavel.bannov@onlyoffice.com>
Date: Mon, 18 Jan 2021 11:59:17 +0300
Subject: [PATCH] Files: fix deserialization

---
 .../Services/WCFService/FileOperations/FileOperation.cs     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperation.cs b/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperation.cs
index e37e0f0d9f..4c1f095a0d 100644
--- a/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperation.cs
+++ b/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperation.cs
@@ -178,10 +178,10 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
                 Status = status2;
             }
 
-            var finished1 = thirdpartyTask.GetProperty<string>(FINISHED);
-            var finished2 = daoTask.GetProperty<string>(FINISHED);
+            var finished1 = thirdpartyTask.GetProperty<bool?>(FINISHED);
+            var finished2 = daoTask.GetProperty<bool?>(FINISHED);
 
-            if (!string.IsNullOrEmpty(finished1) && !string.IsNullOrEmpty(finished2))
+            if (finished1 != null && finished2 != null)
             {
                 TaskInfo.SetProperty(FINISHED, finished1);
             }