Fix CodeQL warning-severity alerts: missed wakeups, resource leaks, escapin...

Valery Kharseko

yesterday 0885d16ac22a0ecd2267bf3c8818a3a8a5a9dadb

 opendj-server-legacy/src/main/java/org/opends/guitools/controlpanel/browser/BrowserController.java

@@ -152,7 +152,7 @@
    connectionPool = cpool;
    connectionPool.addReferralAuthenticationListener(this);

    refreshQueue = new NodeSearcherQueue("New red", 2);
    refreshQueue = new NodeSearcherQueue("New red", 2).start();

    // NUMSUBORDINATE HACK
    // Create an empty hacker to avoid null value test.