From 162f5c6936575da82a86215daaf972fb00313fe2 Mon Sep 17 00:00:00 2001
From: Viktor Kovtun <viktor.kovtun@id.ethz.ch>
Date: Tue, 31 Aug 2021 13:40:25 +0200
Subject: [PATCH] SSDM-11462 Changed the message of the exception.

---
 .../generic/server/asapi/v3/helper/sort/SortAndPage.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/helper/sort/SortAndPage.java b/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/helper/sort/SortAndPage.java
index efb786a551e..82f4e325199 100644
--- a/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/helper/sort/SortAndPage.java
+++ b/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/helper/sort/SortAndPage.java
@@ -178,7 +178,8 @@ public class SortAndPage {
                                 if (subFo.getSortBy() != null && subFo.getSortBy().getSortings() != null &&
                                         !subFo.getSortBy().getSortings().isEmpty())
                                 {
-                                    throw new IllegalArgumentException("Only collection and map types can be sorted.");
+                                    throw new IllegalArgumentException("Nested sort options can be used only "
+                                            + "for sorting nested collection or map types.");
                                 }
 
                                 Collection newValue = sortAndPage(Collections.singleton(value), c, subFo);
-- 
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