fix

ad-freiburg · Jun 13, 2024 · 91fbe07 · 91fbe07
1 parent de051df
commit 91fbe07
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/engine/sparqlExpressions/SparqlExpressionValueGetters.cpp b/src/engine/sparqlExpressions/SparqlExpressionValueGetters.cpp
@@ -216,7 +216,7 @@ OptIri makeDatatypeValueGetter::operator()(
     case Datatype::VocabIndex: {
       const auto& idx = context->_qec.getIndex();
       entity = idx.idToOptionalString(id.getVocabIndex());
-      if (entity.has_value()) {
+      if (!entity.has_value()) {
         return std::nullopt;
       }
       return iriFromLiteral(entity.value());