diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
index 985eb247..ca4bfe25 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/DocumentExt.cs
@@ -554,8 +554,11 @@ namespace VEPROMS.CSLA.Library
 			Document doc = _MyDocument.Get();
 			MyFile.Refresh(); // B2017-255 Get the latest file length before reading and saving
 			FileStream fs = _MyFile.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+			// B2017-262 Verify that the file length is correct.
+			long savLen2 = fs.Length;
 			long savLen = _MyFile.Length;
-			Byte[] buf = new byte[_MyFile.Length];
+			if(savLen2!=savLen)_MyLog.WarnFormat("FileInfoLength = {0}, FileStreamLength= {1}", savLen, savLen2);
+			Byte[] buf = new byte[Math.Max(savLen,savLen2)];
 			fs.Read(buf, 0, buf.Length);
 			fs.Close();
 
@@ -588,8 +591,9 @@ namespace VEPROMS.CSLA.Library
 			cfg.Edit_Initialized = true;
 			doc.Config = cfg.ToString();
 			doc.UserID = Volian.Base.Library.VlnSettings.UserID;
-			//doc.DTS = _MyFile.LastWriteTimeUtc;
-			doc.DTS = DateTime.Now.ToUniversalTime();
+			// B2017-262 use the date time stamp from the file rather than the clock
+			doc.DTS = _MyFile.LastWriteTimeUtc;
+			//doc.DTS = DateTime.Now.ToUniversalTime();
 			doc = doc.Save();
 			if (myItemInfo != null) // B2016-131 if myItemInfo is null, the lib doc is not referenced from any procedure.  Just save changes, but don't generate a PDF
 			{