While trying to debug a program with pythonwin 220 I get OverflowError in the debugger:

`
PythonWin 3.5.1 (v3.5.1:37a07cee5969, Dec 6 2015, 01:54:25) [MSC v.1900 64 bit (AMD64)] on win32.
Portions Copyright 1994-2008 Mark Hammond - see 'Help/About PythonWin' for further copyright information.
Traceback (most recent call last):
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\framework\scriptutils.py", line 321, in RunScript
debugger.run(codeObject, main.dict, start_stepping=1)
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger_init_.py", line 60, in run
_GetCurrentDebugger().run(cmd, globals,locals, start_stepping)
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 654, in run
exec(cmd, globals, locals)
File "C:\Work\opencv-py\read_tiff.py", line 1, in
from PIL import Image
File "C:\Work\opencv-py\read_tiff.py", line 1, in
from PIL import Image
File "C:\ProgramData\chocolatey\lib\python3\tools\lib\bdb.py", line 48, in trace_dispatch
return self.dispatch_line(frame)
File "C:\ProgramData\chocolatey\lib\python3\tools\lib\bdb.py", line 66, in dispatch_line
self.user_line(frame)
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 616, in user_line
debugger_parent.user_line(self, frame)
File "C:\ProgramData\chocolatey\lib\python3\tools\lib\pdb.py", line 259, in user_line
self.interaction(frame, None)
File "C:\ProgramData\chocolatey\lib\python3\tools\lib\pdb.py", line 346, in interaction
self._cmdloop()
File "C:\ProgramData\chocolatey\lib\python3\tools\lib\pdb.py", line 319, in _cmdloop
self.cmdloop()
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 575, in cmdloop
self.GUIAboutToBreak()
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 847, in GUIAboutToBreak
self.GUIAboutToInteract()
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 878, in GUIAboutToInteract
self.GUIRespondDebuggerData()
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 833, in GUIRespondDebuggerData
cb.RespondDebuggerData()
File "C:\ProgramData\chocolatey\lib\python3\tools\Lib\site-packages\Pythonwin\pywin\debugger\debugger.py", line 219, in RespondDebuggerData
if self.list.GetItemImage(handle)!= (col, selCol):
OverflowError: Python int too large to convert to C long

`

Reported by: dbely

Original Ticket: pywin32/bugs/727