CRM : Create opportunity wizard crashes

[vir (Open ERP)]

Sales/Addresbook/Customers.

"Create Oppertunity" crashes:

[2010-11-03 12:31:34,972][db_test] ERROR:web-services:Uncaught exception
Traceback (most recent call last):
  File "/home/tiny/workspace/usability/trunk_useability_server/bin/osv/osv.py", line 57, in wrapper
    return f(self, dbname, *args, **kwargs)
  File "/home/tiny/workspace/usability/trunk_useability_server/bin/osv/osv.py", line 140, in execute
    res = pool.execute_cr(cr, uid, obj, method, *args, **kw)
  File "/home/tiny/workspace/usability/trunk_useability_server/bin/osv/osv.py", line 130, in execute_cr
    return getattr(object, method)(cr, uid, *args, **kw)
  File "/home/tiny/workspace/usability/trunk_useability_addons/crm/wizard/crm_partner_to_opportunity.py", line 96, in make_opportunity
    'categ_id' : categ_ids[0],
IndexError: list index out of range

[Jay Vora (Serpent Consulting Services) (jayvora)]

Hello,

This is a confirmed error as the assumption of crm.case.category is not feasible.
If the field is mandatory, a proper user-friendly warning should arise.
Thanks.