java.lang.NullPointerException: Attempt to write to field 'com.playplayer.hd.model.Channel com.playplayer.hd.cast.httpd.servers.PcWebServer.channel' on a null object reference
                                                                 at com.playplayer.hd.cast.httpd.servers.PcWebServer.stop(PcWebServer.java:36)
                                                                 at com.playplayer.hd.fragments.PcConfigFragment.setStatusUI(PcConfigFragment.java:95)
                                                                 at com.playplayer.hd.fragments.PcConfigFragment.onCheckedChanged(PcConfigFragment.java:84)
                                                                 at android.widget.CompoundButton.setChecked(CompoundButton.java:154)