Program received signal SIGFPE, Arithmetic exception.
0x00426f12 in RAISEGDBEXCEPTION (MSG=0x0) at lclproc.pas:1505
1505      if (length(Msg) div (length(Msg) div 10000))=0 then ;
(gdb) bt
#0  0x00426f12 in RAISEGDBEXCEPTION (MSG=0x0) at lclproc.pas:1505
#1  0x00526ea4 in TWINCONTROL__CREATEWND (this=0x98a8f80)
    at ./include/wincontrol.inc:7078
#2  0x00526d25 in TWINCONTROL__CREATEHANDLE (this=0x98a8f80)
    at ./include/wincontrol.inc:7030
#3  0x00527e1a in TWINCONTROL__HANDLENEEDED (this=0x98a8f80)
    at ./include/wincontrol.inc:7516
#4  0x00525e31 in TWINCONTROL__GETHANDLE (this=0x98a8f80)
    at ./include/wincontrol.inc:6276
#5  0x00528c77 in TWINCONTROL__GETDEVICECONTEXT (WINDOWHANDLE=0,
    this=0x98a8f80) at ./include/wincontrol.inc:7935
#6  0x00519ba2 in TCONTROLCANVAS__CREATEHANDLE (this=0xd9e90)
    at ./include/controlcanvas.inc:90
#7  0x004b6de6 in TCANVAS__REQUIREDSTATE (
    REQSTATE=[CSHANDLEVALID..CSFONTVALID], this=0xd9e90)
    at ./include/canvas.inc:1564
#8  0x004b7020 in TCANVAS__TEXTEXTENT (TEXT=0xcb54b0 'Fj', this=0xd9e90,
    result={CX = 0, CY = 0}) at ./include/canvas.inc:1624
#9  0x004b70b3 in TCANVAS__TEXTHEIGHT (TEXT=0xcb54b0 'Fj', this=0xd9e90)
    at ./include/canvas.inc:1649
#10 0x00663820 in TPROPERTYEDITOR__LISTMEASUREHEIGHT (AVALUE=0xcb54b0 'Fj',
    INDEX=-1, ACANVAS=0xd9e90, AHEIGHT=15, this=0xa00a090)
    at propedits.pp:2766
#11 0x0064b157 in TOICUSTOMPROPERTYGRID__VALUECOMBOBOXMEASUREITEM (
    CONTROL=0x98a8f80, INDEX=-1, AHEIGHT=15, this=0x98a87d0)
    at objectinspector.pp:1474
#12 0x0058780e in TCUSTOMCOMBOBOX__MEASUREITEM (INDEX=-1, THEHEIGHT=15,
    this=0x98a8f80) at ./include/customcombobox.inc:889
#13 0x00587be9 in TCUSTOMCOMBOBOX__LMMEASUREITEM (THEMESSAGE=
      {MSG = 44, IDCTL = 160075648, MEASUREITEMSTRUCT = 0x8b8ec20, RESULT = 0},
this=0x98a8f80) at ./include/customcombobox.inc:996
#14 0x0040bd7a in SYSTEM_TOBJECT_$__DISPATCH$formal ()
#15 0x00587b80 in TCUSTOMCOMBOBOX__LMDRAWLISTITEM (THEMESSAGE=
      {MSG = 44, UNUSED = 160075648, DRAWLISTITEMSTRUCT = 0x8b8ec20, RESULT = 0}
, this=0x98a8f80) at ./include/customcombobox.inc:983
#16 0x005242a9 in TWINCONTROL__WNDPROC (MESSAGE=
      {MSG = 44, WPARAM = 160075648, LPARAM = 146336800, RESULT = 0, WPARAMLO =
36736, WPARAMHI = 2442, LPARAMLO = 60448, LPARAMHI = 2232, RESULTLO = 0, RESULTH
I = 0}, this=0x98a8f80) at ./include/wincontrol.inc:5164
#17 0x005ac4f7 in DELIVERMESSAGE (TARGET=0x98a8f80, AMESSAGE=void)
    at lclmessageglue.pas:111
#18 0x0054b3f6 in WINDOWPROC (WINDOW=4063924, MSG=44, WPARAM=160075648,
    LPARAM=146336800) at win32callback.inc:2422
#19 0x77d38709 in USER32!GetDC () from H:\WINDOWS\system32\user32.dll
#20 0x003e02b4 in ?? ()
#21 0x0000002c in ?? ()
#22 0x098a8f80 in ?? ()
#23 0x08b8ec20 in ?? ()
#24 0x00548eb0 in GETNEEDPARENTPAINT (AWINDOWINFO=0x548eb0,
    AWINCONTROL=0x8b8ec20) at win32callback.inc:204
#25 0x77d3d297 in USER32!GetTopWindow () from H:\WINDOWS\system32\user32.dll
#26 0x77d3b743 in USER32!GetParent () from H:\WINDOWS\system32\user32.dll
#27 0x00000000 in ?? ()
(gdb)