Merge branch 'f-grpc-f-multi-retrieve' into f-grpc-f-update

src/main/java/org/caosdb/server/grpc/EntityTransactionServiceImpl.java

@@ -457,7 +457,9 @@ public class EntityTransactionServiceImpl extends EntityTransactionServiceImplBa
     if (!e.getValue().isBlank()) {
       result.setValue(getValue(e.getValue()));
     }
-    result.setStatementStatus(e.getImportance().isBlank() ? null : e.getImportance());
+    if (!e.getImportance().isBlank()) {
+      result.setStatementStatus(e.getImportance());
+    }
 
     return result;
   }