diff --git a/GUIs.Common/frmDocumentResultList.vb b/GUIs.Common/frmDocumentResultList.vb
index e6de5582..492dbe70 100644
--- a/GUIs.Common/frmDocumentResultList.vb
+++ b/GUIs.Common/frmDocumentResultList.vb
@@ -1064,8 +1064,14 @@ Public Class frmDocumentResultList
         Dim oGridView As BandedGridView = sender
         Dim oRow As DataRowView = oGridView.GetRow(e.RowHandle)
 
-        If oRow IsNot Nothing AndAlso oRow.Row.Item(ColumnCheckedOut) IsNot Nothing AndAlso oRow.Row.Item(ColumnCheckedOut) = True Then
-            e.Appearance.BackColor = Color.LightSalmon
+        If OperationMode = OperationMode.WithAppServer Or OperationMode = OperationMode.ZooFlow Then
+            Try
+                If oRow IsNot Nothing AndAlso oRow.Row.ItemEx(ColumnCheckedOut, False) = True Then
+                    e.Appearance.BackColor = Color.LightSalmon
+                End If
+            Catch ex As Exception
+            End Try
         End If
+
     End Sub
 End Class
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