From d46ae1634f0ffc4ac5e5082d9036b09d2452b285 Mon Sep 17 00:00:00 2001
From: Nicolas Barithel <nicolas.barithel@hyland.com>
Date: Mon, 3 Jul 2023 14:26:59 +0200
Subject: [PATCH] MNT-23451 filterQuery for facet Null (#1764)

After MNT-23276, a "Null" value was introduced but the facetQuery does not reflect how to query nodes with that facet
---
 .../java/org/alfresco/rest/api/search/model/FacetField.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/remote-api/src/main/java/org/alfresco/rest/api/search/model/FacetField.java b/remote-api/src/main/java/org/alfresco/rest/api/search/model/FacetField.java
index 409bc811e1..8d5ac4d0c1 100644
--- a/remote-api/src/main/java/org/alfresco/rest/api/search/model/FacetField.java
+++ b/remote-api/src/main/java/org/alfresco/rest/api/search/model/FacetField.java
@@ -93,7 +93,7 @@ public class FacetField
 
     public String toFilterQuery(String value)
     {
-        return field+":\""+value+"\"";
+        return ("Null".equals(value)) ? "ISNULL:\"" + field + "\"" : field + ":\"" + value + "\"";
     }
 
     public String getPrefix()