getting this error when loading huge file in db using load data

getting this error when loading huge file in db using load data:

date/time : 2012-11-08, 18:32:50, 918ms
computer name : PC
user name : PC
registered owner : Microsoft / Microsoft
operating system : Windows 7 x64 Service Pack 1 build 7601
system language : English
system up time : 8 hours 37 minutes
program up time : 1 minute 44 seconds
processors : 4x Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz
physical memory : 2790/6071 MB (free/total)
free disk space : (C:) 18.24 GB
display mode : 1600x900, 32 bit
process id : $1028
allocated memory : 57.69 MB
executable : heidisql.exe
exec. date/time : 2012-11-08 18:29
version : 7.0.0.4219
compiled with : Delphi XE
madExcept version : 3.0m beta 1
callstack crc : $00000000, $5f6495ac, $5f6495ac
exception number : 1
exception class : EAccessViolation
exception message : Access violation at address 00000000. Read of address 00000000.

thread $1230 (TQueryThread):
00000000 ???
5afb08dc libmysql.dll mysql_real_query
00716ece heidisql.exe dbconnection 1527 +21 TMySQLConnection.Query
0067954d heidisql.exe helpers 2603 +37 TQueryThread.Execute
00460773 heidisql.exe madExcept HookedTThreadExecute
004a8f12 heidisql.exe Classes ThreadProc
00407530 heidisql.exe System 549 +0 ThreadWrapper
00460655 heidisql.exe madExcept CallThreadProcSafe
004606bf heidisql.exe madExcept ThreadExceptFrame
75413398 kernel32.dll BaseThreadInitThunk
>> created by main thread ($1450) at:
006792fe heidisql.exe helpers 2541 +1 TQueryThread.Create

main thread ($1450):
00000000 heidisql.exe madStackTrace +0 StackAddrToStr
>> stack will be calculated soon