tree 771918b666247e1c439aaf26d12370ed4ba33a42
parent c6361b11323f1a6c86ecbf75dfc72d0ff7daed9c
author David Ostrovsky <david@ostrovsky.org> 1558798419 +0200
committer Luca Milanesio <luca.milanesio@gmail.com> 1558992480 +0000

KafkaSubscriber: Fix ClassCanBeStatic warning

When all error prone warnings are enabled the ClassCanBeStatic bug
pattern is reported:

Configuration.java:343: error: [ClassCanBeStatic] Inner class is \
non-static but does not reference enclosing class
  public class KafkaSubscriber extends Properties {
         ^
    (see https://errorprone.info/bugpattern/ClassCanBeStatic)

Change-Id: I300f88ea3655a199320f442d2fe10775077d30cd