Crash in flowcal, Analyzed 1 dumps, total processed 61, rate equals 1.64%

Top 1: Version = 1.0.0.1001, Total count = 1

dump count = 1

ChildEBP RetAddr  
WARNING: Stack unwind information not available. Following frames may be wrong.
0490fa48 712e75fb flowcal+0x107612
0490fa54 77db93c5 flowcal+0x1075fb
0490fa70 77dd216f ntdll!RtlProcessFlsData+0x57
0490fb08 77dd2403 ntdll!LdrShutdownThread+0x35
0490fb18 77043454 ntdll!RtlExitUserThread+0x2a
0490fb24 77db9802 kernel32!BaseThreadInitThunk+0x15
0490fb64 77db97d5 ntdll!__RtlUserThreadStart+0x70
0490fb7c 00000000 ntdll!_RtlUserThreadStart+0x1b