From 275c721d728e890ae27e9f73ecb43213934b90a8 Mon Sep 17 00:00:00 2001
From: gpawel <gpawel>
Date: Fri, 9 Sep 2011 13:39:27 +0000
Subject: [PATCH] LMS-2496 better error message.

SVN: 22859
---
 .../openbis/generic/server/business/bo/DeletedDataSetTable.java  | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/DeletedDataSetTable.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/DeletedDataSetTable.java
index 4f1a7de02b3..9c1ded56582 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/DeletedDataSetTable.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/DeletedDataSetTable.java
@@ -183,6 +183,7 @@ public final class DeletedDataSetTable extends AbstractDataSetBusinessObject imp
             throw new UserFailureException(
                     "The following data sets are unknown by Data Store Servers they were registered in. "
                             + "May be the responsible Data Store Servers are not running.\n"
+                            + "If you are sure that you want to delete the data, try to Force Empty Trash by clicking on the button when holding Alt key.\n"
                             + unknownDataSets);
         }
     }
-- 
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