Support substitutions in tensors

1 files changed, 1 insertions, 1 deletions

diff --git a/container-search/src/main/java/com/yahoo/search/query/profile/SubstituteString.java b/container-search/src/main/java/com/yahoo/search/query/profile/SubstituteString.java
index 2a3feb084db..5035a5ccd49 100644
--- a/container-search/src/main/java/com/yahoo/search/query/profile/SubstituteString.java
+++ b/container-search/src/main/java/com/yahoo/search/query/profile/SubstituteString.java
@@ -68,7 +68,7 @@ public class SubstituteString {
      * @param context the content which is used to resolve profile variants when looking up substitution values
      * @param substitution the properties in which values to be substituted are looked up
      */
-    public String substitute(Map<String, String> context, Properties substitution) {
+    public Object substitute(Map<String, String> context, Properties substitution) {
         StringBuilder b = new StringBuilder();
         for (Component component : components)
             b.append(component.getValue(context, substitution));