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-rw-r--r--container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationSearcherModel.java3
1 files changed, 2 insertions, 1 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationSearcherModel.java b/container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationSearcherModel.java
index f39528b3c0f..8acac776ae8 100644
--- a/container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationSearcherModel.java
+++ b/container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationSearcherModel.java
@@ -3,6 +3,7 @@ package com.yahoo.search.searchchain.model.federation;
import java.util.List;
+import com.google.common.collect.ImmutableList;
import com.yahoo.container.bundle.BundleInstantiationSpecification;
import com.yahoo.component.ComponentSpecification;
@@ -30,7 +31,7 @@ public class FederationSearcherModel extends ChainedComponentModel {
super(BundleInstantiationSpecification.fromSearchAndDocproc(componentId, federationSearcherComponentSpecification),
dependencies);
this.inheritDefaultSources = inheritDefaultSources;
- this.targets = List.copyOf(targets);
+ this.targets = ImmutableList.copyOf(targets);
}
/** Specifies one or more search chains that can be addressed as a single source. */