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ricklamers / gridstudio

Grid studio is a web-based application for data science with full integration of open source data science frameworks and languages.
GNU Affero General Public License v3.0
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Websocket panic when closing a workspace #124

Open ricklamers opened 4 years ago

ricklamers commented 4 years ago

Log snippet: 

2020/04/24 00:20:10 http: panic serving 172.17.0.1:50568: runtime error: invalid memory address or nil pointer dereference
goroutine 66 [running]:
net/http.(*conn).serve.func1(0xc000308000)
    /usr/local/go/src/net/http/server.go:1772 +0x139
panic(0x89e680, 0xe34fb0)
    /usr/local/go/src/runtime/panic.go:975 +0x3e3
main.destructSession(0xc0000f208e, 0x24, 0xc00009ae40, 0xc00009ae70)
    /home/source/proxy/manager.go:217 +0x128
main.main.func16(0x9a3c40, 0xc0001120e0, 0xc000317000)
    /home/source/proxy/manager.go:778 +0xfa
net/http.HandlerFunc.ServeHTTP(0xc0000a63c0, 0x9a3c40, 0xc0001120e0, 0xc000317000)
    /usr/local/go/src/net/http/server.go:2012 +0x44
net/http.(*ServeMux).ServeHTTP(0xe7d6c0, 0x9a3c40, 0xc0001120e0, 0xc000317000)
    /usr/local/go/src/net/http/server.go:2387 +0x1a5
net/http.serverHandler.ServeHTTP(0xc000112000, 0x9a3c40, 0xc0001120e0, 0xc000317000)
    /usr/local/go/src/net/http/server.go:2807 +0xa3
net/http.(*conn).serve(0xc000308000, 0x9a4800, 0xc00030e000)
    /usr/local/go/src/net/http/server.go:1895 +0x86c
created by net/http.(*Server).Serve
    /usr/local/go/src/net/http/server.go:2933 +0x35c
Tried destroying session 3613dcd0-573b-46c0-87b6-2617c1dde6b7, but sessions not in active usersessions.
0 user sessions active.