Fixed hot findbugs issue + few other code improvements.

Change-Id: I1643222b4781fb34f94407dae18ee92be18a4f61
Signed-off-by: Marek Potociar <[email protected]>

Author: Marek Potociar

containers/jersey-servlet-core/src/main/java/org/glassfish/jersey/servlet/ServletContainer.java

@@ -158,7 +158,7 @@ public class ServletContainer extends HttpServlet implements Filter, Container {
     private transient Pattern staticContentPattern;
     private transient String filterContextPath;
 
-    private volatile ContainerLifecycleListener containerListener;
+    private transient volatile ContainerLifecycleListener containerListener;
 
     /**
      * Initiate the Web component.

core-common/src/main/java/org/glassfish/jersey/internal/util/ExtendedLogger.java

@@ -52,6 +52,7 @@
  *
  * @author Marek Potociar (marek.potociar at oracle.com)
  */
+@SuppressWarnings("deprecation")
 public final class ExtendedLogger {
 
     @SuppressWarnings("NonConstantLogger")