public void setSslConfig( Map<String, String> sslConfig ) {
    sslKeys = conf( sslConfig ).keys();
    sslValues = conf( sslConfig ).vals();
  }
@Test
  public void testSetSslConfig() {
    meta.setDefault();
    meta.setTopics( asList( "foo", "bar", "bop" ) );
    Map<String, String> fakeConfig = ImmutableMap.of(
      "key1", "value1",
      "key2", "value2",
      "key3", "value3",
      "key4", "value4"
    );
    meta.setSslConfig( fakeConfig );

    MQTTConsumerMeta deserMeta = fromXml( meta.getXML() );
    assertThat( fakeConfig, equalTo( deserMeta.getSslConfig() ) );
    assertTrue( meta.equals( deserMeta ) );


  }