Hi,

Now i have this error:

Traceback (most recent call last): File "/opt/odoo/odoo/addons/report/controllers/main.py", line 121, in report_download response = self.report_routes(reportname, docids=docids, converter='pdf') File "/opt/odoo/odoo/openerp/http.py", line 396, in response_wrap response = f(*args, **kw) File "/opt/odoo/odoo/addons/report/controllers/main.py", line 65, in report_routes pdf = report_obj.get_pdf(cr, uid, docids, reportname, data=options_data, context=context) File "/opt/odoo/odoo/openerp/api.py", line 241, in wrapper return old_api(self, *args, **kwargs) File "/opt/odoo/odoo/addons-custom/swiss/l10n_ch_payment_slip/report/payment_slip_from_invoice.py", line 68, in get_pdf context=context File "/opt/odoo/odoo/openerp/api.py", line 241, in wrapper return old_api(self, *args, **kwargs) File "/opt/odoo/odoo/addons-custom/swiss/l10n_ch_payment_slip/report/payment_slip_from_invoice.py", line 58, in _generate_one_slip_per_page_from_invoice_pdf return self.merge_pdf_on_disk(docs) File "/opt/odoo/odoo/addons-custom/swiss/l10n_ch_payment_slip/report/reports_common.py", line 89, in merge_pdf_on_disk buff.close() UnboundLocalError: local variable 'buff' referenced before assignment