[MERGE] report_sxw: raise an exception, not a string.
[MERGE] report_sxw: raise an exception, not a string.
MarkusTeufelberger/openobject-server,gisce/openobject-server,vnc-biz/openerp-server,ovnicraft/openerp-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,MarkusTeufelberger/openobject-server,splbio/openobject-server,gisce/openobject-server,gisce/openobject-server,ovnicraft/openerp-server,splbio/openobject-server,vnc-biz/openerp-server