Crash on table data view

date/time          : 2014-04-19, 12:29:38, 859ms
computer name      : DELL-E6510
user name          : ________
registered owner   : ________
operating system   : Windows 8 x64 build 9200
system language    : Polish
system up time     : 12 hours 36 minutes
program up time    : 12 minutes 41 seconds
processors         : 4x Intel(R) Core(TM) i5 CPU M 520 @ 2.40GHz
physical memory    : 3849/5942 MB (free/total)
free disk space    : (C:) 42,60 GB (D:) 14,83 GB
display mode       : 1600x900, 32 bit
process id         : $998
allocated memory   : 117,18 MB
largest free block : 8181,28 GB
executable         : heidisql.exe
exec. date/time    : 2014-03-07 20:57
version            : 8.3.0.4722
compiled with      : Delphi XE5
madExcept version  : 4.0.8.1
callstack crc      : $88f6bfa4, $f4569e75, $f4569e75
exception number   : 1
exception class    : EAccessViolation
exception message  : Access violation at address 0000000000861CF9 in module 'heidisql.exe'. Read of address 00000000000004B8.
main thread ($1854):
00861cf9 heidisql.exe SynEdit        1878  +1 TCustomSynEdit.SynGetText
00c0a114 heidisql.exe Main           5638 +10 TMainForm.TimerBindParamsTimer
0077baf0 heidisql.exe Vcl.ExtCtrls            TTimer.Timer
0077b906 heidisql.exe Vcl.ExtCtrls            TTimer.WndProc
005da4b3 heidisql.exe System.Classes          StdWndProc
7fde88c1 user32.dll                           DispatchMessageW
00812d8f heidisql.exe Vcl.Forms               TApplication.ProcessMessage
00812e03 heidisql.exe Vcl.Forms               TApplication.HandleMessage
008132ef heidisql.exe Vcl.Forms               TApplication.Run
00c468fe heidisql.exe heidisql         76 +23 initialization
7fdea0a1 KERNEL32.DLL                         BaseThreadInitThunk
7fdeb12d ntdll.dll                            RtlUserThreadStart