EXCEPTION_ACCESS_VIOLATION - Error reading data at : 20202244h

[osquiabro]

This is in a multihost app

This program has performed an illegal operation and will now be restarted.
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Program : C:\Apps\IstprHost\IstprHost.exe
Version :
At : 17:06:55 on 2024/05/08
Workstation: : istpr
User Name: : Administrator
Reported error : EXCEPTION_ACCESS_VIOLATION - Error reading data at : 20202244h
Windows : Win 10 - 10.0.20348
Clarion : 0.9
Thread : 4    Field : 0    Event : 0    Keycode : 0
Error at address : 00FA0537h  Line=3047  Proc=PROCESSREQUEST@F22NETWEBSERVERWORKERBASEsb  Src=NetWeb.Clw
Stack Trace
0105B9D4h    Line ?=135    no proc       Src=xFiles.clw
[01] 00EC623Bh    Line=66       Proc=WEBHANDLER@Fsb  Src=IstprHost030.clw
[02] 7410E2FFh    no line number    no proc       Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
74188C14h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7416940Ah    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
[03] 7410DDF1h    no line number    no proc       Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
74169420h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
74188C14h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
74188C94h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D1D8h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D1ECh    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D208h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D1FCh    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D224h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
7417D218h    Line ?=47    no proc       Src=wxeh.cpp    Module=C:\Apps\IstprHost\ClaRUN.dll 11.0.13630
[04] 77C97F4Dh    no debug info, Module=C:\Windows\SYSTEM32\ntdll.dll 10.0.20348.2340 (WinBuild.160101.0800)
[05] 77C97F1Bh    no debug info, Module=C:\Windows\SYSTEM32\ntdll.dll 10.0.20348.2340 (WinBuild.160101.0800)

Line=3047 in Netweb.clw NT 14.21

loop x = 1 to self.RequestData.DataStringTheory.records()
      self.SessionId = self.RequestData.DataStringTheory.getline(x) !self.RequestData.SessionId
      if self.SessionId <> ''
        ! test for web socket connections before deleting the session.
        if not self.webserver &= null and not self.webserver.WebSocketServer &= null and |
               self.webserver.WebSocketServer.IsWebSocketSession(self.SessionId) = 0
          self.NotifyDeleteSession()
          self.DeleteSession()
        else
          self.TouchSession()
        End
      End
    end

in xfile 4.31 line 135

xFileBase.Construct  PROCEDURE
  CODE