выходит ошибка при закрытии вкладки СКМ

Application:

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1.1 Start Date : Mon, 9 Feb 2009 20:17:43 +0500
1.2 Name/Description: R&Q.exe - (R&Q IM Unicode)
1.3 Version Number : 0.11.99.1107
1.4 Parameters :
1.5 Compilation Date: Thu, 22 Jan 2009 18:41:06 +0500
1.6 Up Time : 14 minutes, 59 seconds

Exception:

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2.1 Date : Mon, 9 Feb 2009 20:32:42 +0500
2.2 Address : 0062AA31
2.3 Module Name : R&Q.exe - (R&Q IM Unicode)
2.4 Module Version: 0.11.99.1107
2.5 Type : EAccessViolation
2.6 Message : Access violation at address 0062AA31 in module 'R&Q.exe'. Read of address 00000008.
2.7 ID : A354
2.8 Count : 1
2.9 Status : New
2.10 Note :

User:

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3.5 Privileges: SeChangeNotifyPrivilege - ON
SeSecurityPrivilege - ON
SeBackupPrivilege - OFF
SeRestorePrivilege - OFF
SeSystemtimePrivilege - ON
SeShutdownPrivilege - ON
SeRemoteShutdownPrivilege - ON
SeTakeOwnershipPrivilege - ON
SeDebugPrivilege - ON
SeSystemEnvironmentPrivilege - ON
SeSystemProfilePrivilege - ON
SeProfileSingleProcessPrivilege - ON
SeIncreaseBasePriorityPrivilege - ON
SeLoadDriverPrivilege - ON
SeCreatePagefilePrivilege - ON
SeIncreaseQuotaPrivilege - ON
SeUndockPrivilege - ON
SeManageVolumePrivilege - ON
SeImpersonatePrivilege - ON
SeCreateGlobalPrivilege - ON

Active Controls:

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4.1 Form Class : TchatFrm
4.2 Form Text : 350-676-082 Sanya - Окно чата
4.3 Control Class: TPageControl
4.4 Control Text :

Computer:

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5.2 Total Memory : 767 Mb
5.3 Free Memory : 358 Mb
5.4 Total Disk : 3,91 Gb
5.5 Free Disk : 1,5 Gb
5.6 System Up Time: 51 minutes, 35 seconds
5.7 Processor : Intel(R) Pentium(R) 4 CPU 2.40GHz
5.8 Display Mode : 1152 x 864, 32 bit
5.9 Display DPI : 96
5.10 Video Card : RADEON 9600 PRO Family (Microsoft Corporation) (driver 6.14.10.6462 - RAM 256 MB)

Operating System:

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6.1 Type : Microsoft Windows XP
6.2 Build # : 2600
6.3 Update : Service Pack 2
6.4 Language: Russian
6.5 Charset : 204

?pMUt5bO61Q4QF4g==.?CKw4tD7dFJxtdnQ=.?mnEI0JPk3YO/pH1clNZM (Line=2962 - Offset=0)
;

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0062AA20 push ebx
0062AA21 mov ebx, eax
;
; Line=2963 - Offset=1
;

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0062AA23 mov eax, ebx
0062AA25 call ?pMUt5bO61Q4QF4g==.?CKw4tD7dFJxtdnQ=.?mnEI0JPk3YOitYA8bFSKfw==
0062AA2A push eax
0062AA2B mov eax, [ebx+$03C8]
0062AA31 mov eax, [eax+$08] ; <-- EXCEPTION
0062AA34 pop edx
0062AA35 sub eax, edx
;
; Line=2964 - Offset=2
;

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0062AA37 pop ebx