Compute string on the fly

1 files changed, 2 insertions, 0 deletions

diff --git a/container-search/src/main/java/com/yahoo/search/query/properties/PropertyAliases.java b/container-search/src/main/java/com/yahoo/search/query/properties/PropertyAliases.java
index a4a82d27f8e..83e8dd530ad 100644
--- a/container-search/src/main/java/com/yahoo/search/query/properties/PropertyAliases.java
+++ b/container-search/src/main/java/com/yahoo/search/query/properties/PropertyAliases.java
@@ -37,6 +37,8 @@ public class PropertyAliases extends Properties {
      * @return the real name if an alias or the input name itself
      */
     protected CompoundName unalias(CompoundName nameOrAlias) {
+        if (aliases.isEmpty()) return nameOrAlias;
+        if (nameOrAlias.size() > 1) return nameOrAlias; // aliases are simple names
         CompoundName properName = aliases.get(nameOrAlias.getLowerCasedName());
         return (properName != null) ? properName : nameOrAlias;
     }