diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
index 98d704fc..9b3b804c 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ItemExt.cs
@@ -5421,6 +5421,14 @@ namespace VEPROMS.CSLA.Library
 			}
 			catch (Exception ex)
 			{
+				// Don't crash on Primary Key Problem.
+				Exception ex1 = ex;
+				while (ex1 != null)
+				{
+					if (ex1.Message.Contains("PRIMARY KEY"))
+						return null;
+					ex1 = ex1.InnerException;
+				}
 				throw new DbCslaException("Error on ItemInfoList.GetListEnhancedTextDifferences", ex);
 			}
 		}