diff --git a/PROMS/DataLoader/DocVersions.cs b/PROMS/DataLoader/DocVersions.cs
index 0fa947ae..a6bc597e 100644
--- a/PROMS/DataLoader/DocVersions.cs
+++ b/PROMS/DataLoader/DocVersions.cs
@@ -94,7 +94,7 @@ namespace DataLoader
 				log.InfoFormat("Completed Migration of {0}", pth);
 
 				//MessageBox.Show("Completed Migration of " + pth); //jsj commented out to let it run through
-				if (rofstinfo != null) rofstinfo.ROFSTLookup.Close();
+				if (rofstinfo != null) rofstinfo.GetROFSTLookup(DocVersionInfo.Get(docver.VersionID)).Close();
 				dicTrans_ItemDone.Clear();
 				dicTrans_ItemDone = null;
 			}
diff --git a/PROMS/DataLoader/RefObjs.cs b/PROMS/DataLoader/RefObjs.cs
index 0aea15a7..3c645dc9 100644
--- a/PROMS/DataLoader/RefObjs.cs
+++ b/PROMS/DataLoader/RefObjs.cs
@@ -73,9 +73,10 @@ namespace DataLoader
 					RoUsage ro = RoUsage.MakeRoUsage(content, ROID, null, DateTime.Now, "Migration", rodb);
 					try
 					{
-						ROFSTLookup.rochild myro = rofstinfo.ROFSTLookup.GetRoChild12(ROID.ToUpper());
+						ROFSTLookup mylookup = rofstinfo.GetROFSTLookup(DocVersionInfo.Get(docver.VersionID));
+						ROFSTLookup.rochild myro = mylookup.GetRoChild12(ROID.ToUpper());
 						rotype = Math.Max(rotype, myro.type);
-						string roval = rofstinfo.ROFSTLookup.GetTranslatedRoValue(ROID.ToUpper(), conv_caret);
+						string roval = mylookup.GetTranslatedRoValue(ROID.ToUpper(), conv_caret);
 						if (textm[tok] == '\x3a6' && roval.IndexOf('\n')>-1)  // figure - just get image name
 						{
 							roval = roval.Substring(0, roval.IndexOf('\n'));
diff --git a/PROMS/DataLoader/RoFst.cs b/PROMS/DataLoader/RoFst.cs
index 74f1530b..16a1d674 100644
--- a/PROMS/DataLoader/RoFst.cs
+++ b/PROMS/DataLoader/RoFst.cs
@@ -100,14 +100,15 @@ namespace DataLoader
 			rofst.Dispose();
 			
 			// Now load any images in... type  8: // Intergrated Graphics RO type
-			if (rofstinfo.ROFSTLookup != null)
+			ROFSTLookup mylookup = rofstinfo.GetROFSTLookup(DocVersionInfo.Get(docver.VersionID));
+			if (mylookup != null)
 			{
-				for (int i = 0; i < rofstinfo.ROFSTLookup.myHdr.myDbs.Length; i++)
+				for (int i = 0; i < mylookup.myHdr.myDbs.Length; i++)
 				{
 					// walk through the rofst 'database' searching for
 					// all nodes that are integrated graphics, i.e. type 8.
-					if (rofstinfo.ROFSTLookup.myHdr.myDbs[i].children != null)
-						MigrateRoFstGraphics(roDbpath, rofstinfo.ROFSTLookup.myHdr.myDbs[i].children, rodb);
+					if (mylookup.myHdr.myDbs[i].children != null)
+						MigrateRoFstGraphics(roDbpath, mylookup.myHdr.myDbs[i].children, rodb);
 				}
 			}
 			ROImageInfo.FlagImagesZipped();