fix nits

Author: vladak

opengrok-indexer/src/main/java/org/opengrok/indexer/configuration/RuntimeEnvironment.java

@@ -18,7 +18,7 @@
  */
 
 /*
- * Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2022, Oracle and/or its affiliates. All rights reserved.
  * Portions Copyright (c) 2017, 2020, Chris Fraire <[email protected]>.
  */
 package org.opengrok.indexer.configuration;
@@ -53,7 +53,6 @@
 
 import jakarta.ws.rs.client.ClientBuilder;
 import jakarta.ws.rs.client.Entity;
-import jakarta.ws.rs.core.HttpHeaders;
 import jakarta.ws.rs.core.Response;
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.index.MultiReader;
@@ -62,7 +61,6 @@
 import org.apache.lucene.store.Directory;
 import org.apache.lucene.store.FSDirectory;
 import org.apache.lucene.util.NamedThreadFactory;
-import org.jetbrains.annotations.NotNull;
 import org.opengrok.indexer.authorization.AuthorizationFramework;
 import org.opengrok.indexer.authorization.AuthorizationStack;
 import org.opengrok.indexer.history.HistoryGuru;

opengrok-indexer/src/main/java/org/opengrok/indexer/index/IndexDatabase.java

@@ -18,7 +18,7 @@
  */
 
 /*
- * Copyright (c) 2008, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved.
  * Portions Copyright (c) 2017, 2020, Chris Fraire <[email protected]>.
  */
 package org.opengrok.indexer.index;