Added a message box to notify the user when an RO cannot be found. This is used when you do a Go To RO in PROMS.

Added a NULL reference check.

PROMS/ReferencedObjects/LibSource/RODBInterface/RODBInterface.cs

@@ -1666,7 +1666,9 @@ namespace RODBInterface
 				DBE.ReaderClose();
 
 				// if this is a group, see if children.
-				if (retele.Name == "vlnGroup")
+				// if the DBE.Read() cannot find the RO, then retele remains a NULL
+				// the null check was added to prevent a null reference error
+				if (retele != null && retele.Name == "vlnGroup")
 				{
 					string strGetSubCount = "SELECT COUNT (RecID) as cnt FROM " + tbl + " WHERE ";
 					strGetSubCount = strGetSubCount + "ParentID='" + recid + "'";