mail quotation gives error bool has no attribute

Traceback (most recent call last):
  File "C:\Program Files (x86)\OpenERP 6.1-1\server\openerp\addons\web\common\http.py", line 180, in dispatch
  File "C:\Program Files (x86)\OpenERP 6.1-1\server\openerp\addons\web\controllers\main.py", line 1483, in run
  File "C:\Program Files (x86)\OpenERP 6.1-1\server\openerp\addons\web\controllers\main.py", line 638, in clean_action
AttributeError: 'bool' object has no attribute 'setdefault'
2013-01-30 09:42:05,846 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:42:05] "POST /web/action/run HTTP/1.1" 200 -
2013-01-30 09:42:06,640 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:42:06] "GET /web/static/lib/jquery.ui/css/smoothness/images/ui-bg_glass_75_dadada_1x400.png HTTP/1.1" 304 -
2013-01-30 09:42:06,641 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:42:06] "GET /web/static/lib/jquery.ui/css/smoothness/images/ui-bg_flat_0_aaaaaa_40x100.png HTTP/1.1" 304 -
2013-01-30 09:42:16,450 5420 INFO ? edi: EDI export successful for sale.order #70, email notification sent.
2013-01-30 09:44:21,767 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:21] "GET /web/static/lib/jquery.ui/css/smoothness/images/ui-icons_454545_256x240.png HTTP/1.1" 304 -
2013-01-30 09:44:24,934 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:24] "POST /web/session/destroy HTTP/1.1" 200 -
2013-01-30 09:44:25,184 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:25] "GET /web/webclient/home HTTP/1.1" 200 -
2013-01-30 09:44:27,217 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:27] "GET /web/webclient/css HTTP/1.1" 304 -
2013-01-30 09:44:27,269 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:27] "GET /web/webclient/js HTTP/1.1" 304 -
2013-01-30 09:44:27,724 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:27] "POST /web/session/get_session_info HTTP/1.1" 200 -
2013-01-30 09:44:27,740 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:27] "POST /web/webclient/qweblist HTTP/1.1" 200 -
2013-01-30 09:44:27,905 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:27] "POST /web/proxy/load HTTP/1.1" 200 -
2013-01-30 09:44:28,056 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:28] "GET /web/static/src/img/logo2.png HTTP/1.1" 304 -
2013-01-30 09:44:28,058 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:28] "GET /web/static/src/img/pattern.png HTTP/1.1" 304 -
2013-01-30 09:44:28,085 5420 INFO ? werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:28] "POST /web/session/get_lang_list HTTP/1.1" 200 -
2013-01-30 09:44:28,223 5420 INFO template1 werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:28] "POST /web/database/get_list HTTP/1.1" 200 -
2013-01-30 09:44:28,233 5420 INFO template1 werkzeug: 127.0.0.1 - - [30/Jan/2013 09:44:28] "POST /web/database/get_list HTTP/1.1" 200 -