Shows error when clicking "Import from CSV" in maps

[Sudha]

System Tested : http://127.0.0.1 : 8000

Browser : Google Chrome Windows 8 Pro x32

Prerequisites : Should have logged in

Steps :
1)Click Maps
2)A message "No projections configured" appears.
3)Click "Import from CSV" form the side panel.
4) The following page is displayed :
 Error ticket for "eden"

Ticket ID

127.0.0.1.2012-12-26.15-16-38.adad38aa-b86f-4af3-b039-f66074dee765

<type 'exceptions.TypeError'> unsupported operand type(s) for +: 'NoneType' and 'int'

Version

web2py™
(2, 1, 1, datetime.datetime(2012, 10, 17, 9, 13, 38), 'dev')

Python
Python 2.7.3: D:\Program Files\SahanaEden\web2py.exe

Traceback

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 Traceback (most recent call last):
  File "gluon\restricted.pyc", line 209, in restricted
  File "D:/Program Files/SahanaEden/applications/eden/controllers/gis.py", line 3016, in <module>
  File "gluon\globals.pyc", line 184, in <lambda>
  File "D:/Program Files/SahanaEden/applications/eden/controllers/gis.py", line 366, in location
  File "D:/Program Files/SahanaEden/applications/eden/models/00_utils.py", line 292, in s3_rest_controller
  File "applications\eden\modules\s3\s3rest.py", line 858, in __call__
  File "D:/Program Files/SahanaEden/applications/eden/controllers/gis.py", line 310, in <lambda>
  File "D:/Program Files/SahanaEden/applications/eden/controllers/gis.py", line 293, in prep
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'

Error snapshot help

<type 'exceptions.TypeError'>(unsupported operand type(s) for +: 'NoneType' and 'int')

inspect attributes

Frames

File D:\Program Files\SahanaEden\gluon\restricted.pyc in restricted at line 209 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\controllers\gis.py in <module> at line 3016 code arguments variables

File D:\Program Files\SahanaEden\gluon\globals.pyc in <lambda> at line 184 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\controllers\gis.py in location at line 366 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\models\00_utils.py in s3_rest_controller at line 292 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\modules\s3\s3rest.py in __call__ at line 858 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\controllers\gis.py in <lambda> at line 310 code arguments variables

File D:\Program Files\SahanaEden\applications\eden\controllers\gis.py in prep at line 293 code arguments variables

Function argument list

(r=<applications.eden.modules.s3.s3rest.S3Request object>, vars={})

Code listing
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                     record = r.record
                    if record and record.lat is not None and record.lon is not None:
                        lat = record.lat
                        lon = record.lon
                    # Same as a single zoom on a cluster
                    zoom = zoom + 2

                _map = gis.show_map(lat = lat,
                                    lon = lon,
                                    zoom = zoom,

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(COMPLETE PAGE ATTACHED IN .ZIP)

Expected result : Chosen page should be displayed.

Actual Result : Error message received.