Tor Browser 7.0a2 is released

17:10:36.500 TypeError: can't access dead object
Stack trace:
WalkerActor<.documentElement<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/actors/inspector.js:1584:1
actorProto/ resource://devtools/server/protocol.js:1013:19
DSC_onPacket@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/server/main.js:1643:15
LocalDebuggerTransport.prototype.send/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/transport/transport.js:569:11
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/DevToolsUtils.js:87:14
makeInfallible/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/shared/DevToolsUtils.js:87:14
1 protocol.js:907

17:10:36.600 Protocol error (unknownError): TypeError: can't access dead object1 Promise-backend.js:936

when trying to connect, but security connection failed immediately.

HAR (DevTools warn that connection wasn't secure!):
{
"log": {
"version": "1.1",
"creator": {
"name": "Firefox",
"version": "45.8.0"
},
"browser": {
"name": "Firefox",
"version": "45.8.0"
},
"pages": [
{
"startedDateTime": "2017-03-09T17:10:31.552+00:00",
"id": "page_1",
"title": "Problem loading page",
"pageTimings": {
"onContentLoad": -1,
"onLoad": -1
}
}
],
"entries": [
{
"pageref": "page_1",
"startedDateTime": "2017-03-09T17:10:31.552+00:00",
"time": 547,
"request": {
"bodySize": 0,
"method": "GET",
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1238079",
"httpVersion": "",
"headers": [
{
"name": "Host",
"value": "bugzilla.mozilla.org"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.1; rv:45.0) Gecko/20100101 Firefox/45.0"
},
{
"name": "Accept",
"value": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.5"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate"
},
{
"name": "Referer",
"value": "https://groups.google.com/forum/?_escaped_fragment_=topic/firefox-dev/W…"
},
{
"name": "Cookie",
"value": "_ga=GA1.2.123456789.1489123456; Bugzilla_login_request_cookie=dYUoo5667A; github_secret=a34567FgHjkl89cB"
},
{
"name": "Connection",
"value": "keep-alive"
}
],
"cookies": [
{
"name": "Bugzilla_login_request_cookie",
"value": "dYUoo5667A"
},
{
"name": "_ga",
"value": "GA1.2.123456789.1489123456"
},
{
"name": "github_secret",
"value": "a34567FgHjkl89cB"
}
],
"queryString": [
{
"name": "id",
"value": "1238079"
}
],
"postData": {
"mimeType": "",
"params": [],
"text": ""
},
"headersSize": 527
},
"response": {
"status": 0,
"statusText": "",
"httpVersion": "",
"headers": [],
"cookies": [],
"content": {
"mimeType": "text/plain",
"size": 0,
"encoding": "base64",
"text": ""
},
"redirectURL": "",
"headersSize": -1,
"bodySize": -1
},
"cache": {},
"timings": {
"blocked": 0,
"dns": 0,
"connect": 547,
"send": 0,
"wait": 0,
"receive": 0
}
}
]
}
}