- add setter for entry

GBase/FileHandling/GBaseFile.cs

@@ -16,7 +16,7 @@ namespace GBase.FileHandling
             FilePath = filePath;
         }
 
-        public object Entry { get; }
+        public object Entry { get; set; }
         public FileStream File { get; }
         public string FilePath { get; }
         public bool InUse { get; private set; }