I would post the entire Toad.el file since it maintains all errors (assuming it captured all) and in a cascading situation as you describe the first exception would be of most value, not the most recent.
Call Stack Information:
|Methods |Details|Stack |Address |Module |Offset |Unit |Class |Procedure/Method |Line |
|*Exception Thread: ID=10344; Parent=0; Priority=-2 |
|Class=; Name=MAIN |
|DeadLock=0; Wait Chain= |
|Comment= |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|7FFFFFFE|04 |0000000000000000|000000000419FCFD|Toad.exe |000000000000FCFD|System | |_UStrClr |19212[5] |
|00000040|04 |000000000042DE78|000000000419FDD2|Toad.exe |000000000000FDD2|System | |_UStrArrayClr |19362[4] |
|00000040|04 |000000000042DEB8|00000000041A2F0A|Toad.exe |0000000000012F0A|System | |_FinalizeArray |26039[6] |
|00000040|04 |000000000042DF08|00000000041A2E14|Toad.exe |0000000000012E14|System | |_FinalizeRecord |25974[5] |
|00000040|04 |000000000042DF58|00000000041A2F73|Toad.exe |0000000000012F73|System | |_FinalizeArray |26062[29] |
|00000040|04 |000000000042DFA8|00000000041A2FEB|Toad.exe |0000000000012FEB|System | |_Finalize |26273[1] |
|00000040|04 |000000000042DFD8|00000000041A366B|Toad.exe |000000000001366B|System | |_Dispose |27144[1] |
|00000040|04 |000000000042E008|00000000043002E5|Toad.exe |00000000001702E5|System.IniFiles |TStringHash |Clear |454[7] |
|00000040|04 |000000000042E058|00000000043007BC|Toad.exe |00000000001707BC|System.IniFiles |THashedStringList |UpdateNameHash |582[6] |
|00000040|04 |000000000042E0D8|00000000043006BD|Toad.exe |00000000001706BD|System.IniFiles |THashedStringList |IndexOfName |564[1] |
|00000040|04 |000000000042E128|00000000043014D1|Toad.exe |00000000001714D1|System.IniFiles |TMemIniFile |ReadString |800[5] |
|00000040|04 |000000000042E198|00000000042FEEDA|Toad.exe |000000000016EEDA|System.IniFiles |TCustomIniFile |ReadInteger |190[1] |
|00000040|03 |000000000042E228|0000000007745CA8|Toad.exe |00000000035B5CA8|TC8Classes |TTC8LocalManager |GetVCPID | |
|00000040|03 |000000000042E258|00000000077442B2|Toad.exe |00000000035B42B2|TC8Classes |TTC8LocalManager |DoActionUpdate | |
|00000040|03 |000000000042E2B8|00000000088EE6EE|Toad.exe |000000000475E6EE|TCClasses |TTCManager |ActionUpdate | |
|00000040|03 |000000000042E2E8|000000000774CEB7|Toad.exe |00000000035BCEB7|ToadSourceControl|TToadSourceControl|ActionUpdate | |
|00000040|03 |000000000042E338|000000000774CD0C|Toad.exe |00000000035BCD0C|ToadSourceControl|TToadSourceControl|UpdateActions | |
|00000040|03 |000000000042E368|0000000008FC10B2|Toad.exe |0000000004E310B2|frmTOADMDI |TTOADMDIForm |FormActivate | |
|00000040|03 |000000000042E3A8|0000000008F8AD3B|Toad.exe |0000000004DFAD3B|frmToadEditor |TFormToadEditor |FormActivate | |
|00000040|03 |000000000042E3D8|0000000008FD82E0|Toad.exe |0000000004E482E0|ToadApplication |TToadApplication |ApplicationActivate | |
|00000040|04 |000000000042E428|00000000045F9B36|Toad.exe |0000000000469B36|Vcl.Forms |TApplication |WndProc |9781[126] |
|00000040|04 |000000000042E538|000000000426DEF4|Toad.exe |00000000000DDEF4|System.Classes | |StdWndProc |13895[8] |
|00000040|03 |000000000042E588|0000000077659C0A|user32.dll |0000000000019C0A|USER32 | | (possible TranslateMessageEx+662) | |
|00000040|03 |000000000042E648|0000000077653BCF|user32.dll |0000000000013BCF|USER32 | | (possible CallWindowProcW+151) | |
|00000040|03 |000000000042E698|0000000077653B4B|user32.dll |0000000000013B4B|USER32 | |CallWindowProcW | |
|00000040|03 |000000000042E6D8|0000000008CF21D2|Toad.exe |0000000004B621D2|mainform | |AppWindowProc | |
|00000040|03 |000000000042E758|0000000077659C0A|user32.dll |0000000000019C0A|USER32 | | (possible TranslateMessageEx+662) | |
|00000040|03 |000000000042E818|0000000077659925|user32.dll |0000000000019925|USER32 | | (possible TranslateMessage+485) | |
|00000040|03 |000000000042E8A8|0000000077664C4A|user32.dll |0000000000024C4A|USER32 | | (possible GetComboBoxInfo+458) | |
|00000040|03 |000000000042E938|0000000077664F0C|user32.dll |0000000000024F0C|USER32 | | (possible GetComboBoxInfo+1164) | |
|00000040|03 |000000000042E998|0000000077664F81|user32.dll |0000000000024F81|USER32 | |DialogBoxIndirectParamAorW | |
|00000040|03 |000000000042E9D8|000000007765D4A9|user32.dll |000000000001D4A9|USER32 | |DialogBoxParamW | |
|00000040|04 |000000000042EA18|000000000442FD01|Toad.exe |000000000029FD01|EDialogWinAPI |TWinAPIDialog |_DialogBox |237[16] |
|00000040|04 |000000000042EAC8|000000000443035A|Toad.exe |00000000002A035A|EDialogWinAPI |TWinAPIDialog |ShowModalInternal |379[10] |
|00000040|04 |000000000042EB38|00000000044218EA|Toad.exe |00000000002918EA|EDialog | |InternalShowModal |834[4] |
|00000040|04 |000000000042EBD8|0000000004421CCD|Toad.exe |0000000000291CCD|EDialog |TBaseDialog |ShowModal |882[13] |
|00000040|04 |000000000042EC58|0000000004422342|Toad.exe |0000000000292342|EDialog |TBaseDialog |Execute |983[19] |
|00000040|04 |000000000042ECB8|0000000004420E31|Toad.exe |0000000000290E31|EDialog | |ShowException |725[64] |
|00000040|04 |000000000042ED68|000000000442E595|Toad.exe |000000000029E595|EDialog | |ShowException |3717[63] |
|00000040|04 |000000000042EDE8|000000000442E8A6|Toad.exe |000000000029E8A6|EDialog | |ProcessException |3791[35] |
|00000040|04 |000000000042EE48|000000000461C9BB|Toad.exe |000000000048C9BB|EExceptionManager| |InternalHandle |1731[129] |
|00000040|04 |000000000042EF68|000000000461D06C|Toad.exe |000000000048D06C|EExceptionManager|TExceptionManager |Handle |1816[34] |
|00000040|04 |000000000042F018|000000000461D39C|Toad.exe |000000000048D39C|EExceptionManager|TExceptionManager |Handle |1893[23] |
|00000040|04 |000000000042F088|0000000004623D3F|Toad.exe |0000000000493D3F|EExceptionManager| |HandleException1 |3931[1] |
|00000040|04 |000000000042F0D8|00000000041DFE19|Toad.exe |000000000004FE19|EAppType | |_ExceptionManagerHandle |1771[2] |
|00000040|04 |000000000042F118|0000000004609A51|Toad.exe |0000000000479A51|EAppVCL | |ApplicationShowExceptionHandler |52[9] |
|00000040|04 |000000000042F188|0000000004609EDB|Toad.exe |0000000000479EDB|EAppVCL | |ApplicationShowExceptionHook |139[17] |
|00000040|04 |000000000042F1C8|0000000004FF176F|Toad.exe |0000000000E6176F|Vcl.AppEvnts |TMultiCaster |DoException |465[16] |
|00000040|04 |000000000042F218|00000000045FB189|Toad.exe |000000000046B189|Vcl.Forms |TApplication |HandleException |10381[14] |
|00000040|04 |000000000042F258|000000000456800A|Toad.exe |00000000003D800A|Vcl.ExtCtrls |TTimer |WndProc |3016[6] |
|00000040|04 |000000000042F2A8|000000000426DEF4|Toad.exe |00000000000DDEF4|System.Classes | |StdWndProc |13895[8] |
|00000040|03 |000000000042F2F8|0000000077659C0A|user32.dll |0000000000019C0A|USER32 | | (possible TranslateMessageEx+662) | |
|00000040|03 |000000000042F3B8|0000000077659925|user32.dll |0000000000019925|USER32 | | (possible TranslateMessage+485) | |
|00000040|03 |000000000042F448|0000000077664C4A|user32.dll |0000000000024C4A|USER32 | | (possible GetComboBoxInfo+458) | |
|00000040|03 |000000000042F4D8|0000000077664F0C|user32.dll |0000000000024F0C|USER32 | | (possible GetComboBoxInfo+1164) | |
|00000040|03 |000000000042F538|00000000776B29AF|user32.dll |00000000000729AF|USER32 | | (possible SoftModalMessageBox+2479) | |
|00000040|03 |000000000042F668|00000000776B1CA4|user32.dll |0000000000071CA4|USER32 | | (possible MessageBoxIndirectW+924) | |
|00000040|03 |000000000042F828|00000000776B14F2|user32.dll |00000000000714F2|USER32 | |MessageBoxTimeoutW | |
|00000040|03 |000000000042F8F8|00000000776B13E9|user32.dll |00000000000713E9|USER32 | |MessageBoxW | |
|00000040|04 |000000000042F938|00000000045FB35F|Toad.exe |000000000046B35F|Vcl.Forms |TApplication |MessageBox |10431[26] |
|00000040|04 |000000000042FA08|00000000045FB656|Toad.exe |000000000046B656|Vcl.Forms |TApplication |ShowException |10467[18] |
|00000040|04 |000000000042FA78|0000000004609A74|Toad.exe |0000000000479A74|EAppVCL | |ApplicationShowExceptionHandler |54[11] |
|00000040|04 |000000000042FAE8|0000000004609EDB|Toad.exe |0000000000479EDB|EAppVCL | |ApplicationShowExceptionHook |139[17] |
|00000040|04 |000000000042FB28|0000000004FF176F|Toad.exe |0000000000E6176F|Vcl.AppEvnts |TMultiCaster |DoException |465[16] |
|00000040|04 |000000000042FB78|00000000045FB189|Toad.exe |000000000046B189|Vcl.Forms |TApplication |HandleException |10381[14] |
|00000040|04 |000000000042FBB8|000000000456800A|Toad.exe |00000000003D800A|Vcl.ExtCtrls |TTimer |WndProc |3016[6] |
|00000040|04 |000000000042FC08|000000000426DEF4|Toad.exe |00000000000DDEF4|System.Classes | |StdWndProc |13895[8] |
|00000040|03 |000000000042FC58|0000000077659C0A|user32.dll |0000000000019C0A|USER32 | | (possible TranslateMessageEx+662) | |
|00000040|03 |000000000042FD18|0000000077659925|user32.dll |0000000000019925|USER32 | | (possible TranslateMessage+485) | |
|00000040|04 |000000000042FDA8|00000000045FAA4F|Toad.exe |000000000046AA4F|Vcl.Forms |TApplication |ProcessMessage |10164[23] |
|00000040|04 |000000000042FE28|00000000045FAAC3|Toad.exe |000000000046AAC3|Vcl.Forms |TApplication |HandleMessage |10194[1] |
|00000040|04 |000000000042FE98|00000000045FAFBF|Toad.exe |000000000046AFBF|Vcl.Forms |TApplication |Run |10332[26] |
|00000040|03 |000000000042FED8|000000000979C356|Toad.exe |000000000560C356|Toad | |Initialization | |
|00000040|03 |000000000042FF58|00000000775359BB|kernel32.dll |00000000000159BB|kernel32 | |BaseThreadInitThunk | |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| |