diff --git a/server/AyaNova/biz/WorkOrderBiz.cs b/server/AyaNova/biz/WorkOrderBiz.cs
index 01707143..fa8a68ba 100644
--- a/server/AyaNova/biz/WorkOrderBiz.cs
+++ b/server/AyaNova/biz/WorkOrderBiz.cs
@@ -371,11 +371,14 @@ namespace AyaNova.Biz
                             i.Serial = dr.GetInt64(2);
                             if (!dr.IsDBNull(3))
                                 i.ServiceDate = dr.GetDateTime(3);
-                            i.CustomerName=dr.GetString(4);
-                            i.ProjectName=dr.GetString(5);
-                            i.WorkorderStatusName=dr.GetString(6);
-                            i.Color=dr.GetString(7);
-                            ret.Add(i);                           
+                            i.CustomerName = dr.GetString(4);
+                            if (!dr.IsDBNull(5))
+                                i.ProjectName = dr.GetString(5);
+                            if (!dr.IsDBNull(6))
+                                i.WorkorderStatusName = dr.GetString(6);
+                            if (!dr.IsDBNull(7))
+                                i.Color = dr.GetString(7);
+                            ret.Add(i);
                         }
                     }