{"action":"closed","issue":{"url":"https://api.github.com/repos/arendst/Sonoff-Tasmota/issues/3116","repository_url":"https://api.github.com/repos/arendst/Sonoff-Tasmota","labels_url":"https://api.github.com/repos/arendst/Sonoff-Tasmota/issues/3116/labels{/name}","comments_url":"https://api.github.com/repos/arendst/Sonoff-Tasmota/issues/3116/comments","events_url":"https://api.github.com/repos/arendst/Sonoff-Tasmota/issues/3116/events","html_url":"https://github.com/arendst/Sonoff-Tasmota/issues/3116","id":337686871,"node_id":"MDU6SXNzdWUzMzc2ODY4NzE=","number":3116,"title":"Unable to set/remove MQTT Username/Password","user":{"login":"NOTORIOUSVR","id":38839423,"node_id":"MDQ6VXNlcjM4ODM5NDIz","avatar_url":"https://avatars3.githubusercontent.com/u/38839423?v=4","gravatar_id":"","url":"https://api.github.com/users/NOTORIOUSVR","html_url":"https://github.com/NOTORIOUSVR","followers_url":"https://api.github.com/users/NOTORIOUSVR/followers","following_url":"https://api.github.com/users/NOTORIOUSVR/following{/other_user}","gists_url":"https://api.github.com/users/NOTORIOUSVR/gists{/gist_id}","starred_url":"https://api.github.com/users/NOTORIOUSVR/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NOTORIOUSVR/subscriptions","organizations_url":"https://api.github.com/users/NOTORIOUSVR/orgs","repos_url":"https://api.github.com/users/NOTORIOUSVR/repos","events_url":"https://api.github.com/users/NOTORIOUSVR/events{/privacy}","received_events_url":"https://api.github.com/users/NOTORIOUSVR/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2018-07-02T22:38:25Z","updated_at":"2018-07-05T16:52:16Z","closed_at":"2018-07-05T16:52:16Z","author_association":"NONE","body":"It seems I am unable to change the MQTT user and pass from the Web GUI when there is no host defined.  If I set a host and then attempted to change (ie. remove as my MQTT server doesn't have a login) the user and pass the Web GUI crashes and doesn't recover until I reboot physically 1-2 times.\r\n\r\n\r\n- [x] Hardware used :  SONOFF S31\r\n- [x] Provide the output of command ``status 0`` :\r\n```\r\n23:34:05 RSL: stat/sonoff/STATUS = {\"Status\":{\"Module\":1,\"FriendlyName\":[\"PWR02\"],\"Topic\":\"sonoff\",\"ButtonTopic\":\"0\",\"Power\":0,\"PowerOnState\":3,\"LedState\":1,\"SaveData\":1,\"SaveState\":1,\"ButtonRetain\":0,\"PowerRetain\":0}}\r\n23:34:05 RSL: stat/sonoff/STATUS1 = {\"StatusPRM\":{\"Baudrate\":115200,\"GroupTopic\":\"sonoffs\",\"OtaUrl\":\"http://sonoff.maddox.co.uk/tasmota/sonoff.bin\",\"RestartReason\":\"Software/System restart\",\"Uptime\":\"0T00:03:52\",\"StartupUTC\":\"2018-07-02T22:30:13\",\"Sleep\":0,\"BootCount\":25,\"SaveCount\":35,\"SaveAddress\":\"F9000\"}}\r\n23:34:05 RSL: stat/sonoff/STATUS2 = {\"StatusFWR\":{\"Version\":\"6.0.0a\",\"BuildDateTime\":\"2018-07-02T17:21:06\",\"Boot\":31,\"Core\":\"2_4_1\",\"SDK\":\"2.2.1(cfd48f3)\"}}\r\n23:34:05 RSL: stat/sonoff/STATUS3 = {\"StatusLOG\":{\"SerialLog\":2,\"WebLog\":2,\"SysLog\":0,\"LogHost\":\"\",\"LogPort\":514,\"SSId\":[\"BATCAVE\",\"\"],\"TelePeriod\":300,\"SetOption\":[\"00008009\",\"55818000\"]}}\r\n23:34:05 RSL: stat/sonoff/STATUS4 = {\"StatusMEM\":{\"ProgramSize\":545,\"Free\":456,\"Heap\":15,\"ProgramFlashSize\":1024,\"FlashSize\":4096,\"FlashMode\":3,\"Features\":[\"00000809\",\"0FDAE794\",\"00000000\",\"17B6179A\",\"00000000\"]}}\r\n23:34:05 RSL: stat/sonoff/STATUS5 = {\"StatusNET\":{\"Hostname\":\"PWR02\",\"IPAddress\":\"10.10.10.124\",\"Gateway\":\"10.10.10.254\",\"Subnetmask\":\"255.255.240.0\",\"DNSServer\":\"10.10.10.10\",\"Mac\":\"DC:4F:22:0A:EE:D9\",\"Webserver\":2,\"WifiConfig\":3}}\r\n23:34:05 RSL: stat/sonoff/STATUS6 = {\"StatusMQT\":{\"MqttHost\":\"\",\"MqttPort\":1883,\"MqttClientMask\":\"DVES_%06X\",\"MqttClient\":\"DVES_0AEED9\",\"MqttUser\":\"DVES_USER\",\"MqttType\":1,\"MAX_PACKET_SIZE\":1000,\"KEEPALIVE\":15}}\r\n23:34:05 RSL: stat/sonoff/STATUS7 = {\"StatusTIM\":{\"UTC\":\"Mon Jul 02 22:34:05 2018\",\"Local\":\"Mon Jul 02 23:34:05 2018\",\"StartDST\":\"Sun Mar 25 02:00:00 2018\",\"EndDST\":\"Sun Oct 28 03:00:00 2018\",\"Timezone\":1,\"Sunrise\":\"04:51\",\"Sunset\":\"20:57\"}}\r\n23:34:05 RSL: stat/sonoff/STATUS10 = {\"StatusSNS\":{\"Time\":\"2018-07-02T23:34:05\"}}\r\n23:34:05 RSL: stat/sonoff/STATUS11 = {\"StatusSTS\":{\"Time\":\"2018-07-02T23:34:05\",\"Uptime\":\"0T00:03:52\",\"Vcc\":3.523,\"POWER\":\"OFF\",\"Wifi\":{\"AP\":1,\"SSId\":\"BATCAVE\",\"RSSI\":100,\"APMac\":\"80:2A:A8:81:E9:3F\"}}}\r\n```\r\n\r\n**(Please, remember to close the issue when the problem has been addressed)**\r\n"}}
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