X-Git-Url: https://dev.e-taxonomy.eu/gitweb/cdmlib.git/blobdiff_plain/f54d835b33b41755e48cdd22b6513eaa4fb25205..c40f420c355ee29b3b31e575c8d630f59cf55c0e:/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/TypeDesignationStatusFilter.java

diff --git a/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/TypeDesignationStatusFilter.java b/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/TypeDesignationStatusFilter.java
index e4f45b0064..a146d94014 100644
--- a/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/TypeDesignationStatusFilter.java
+++ b/cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/dto/TypeDesignationStatusFilter.java
@@ -123,7 +123,11 @@ public class TypeDesignationStatusFilter {
     public static Set<UUID> toTypeDesignationStatusUuids(Set<TypeDesignationStatusFilter> filterTerms){
         Set<UUID> uuids = new HashSet<>();
         for(TypeDesignationStatusFilter f : filterTerms){
-            uuids.addAll(f.getUuids());
+            if(f != null){
+                uuids.addAll(f.getUuids());
+            } else {
+                uuids.add(null);
+            }
         }
         return uuids;
     }