Crash n 7.0 just due to the presence of trp_report_address in addons path

[Ronald Portier (Therp)]

The module trp_report_address monkey patches rml_parse.display_address to put its own function in place. As this function refers to the no longer existing res.partner.address, this causes a crash.

2013-12-17 15:18:52,489 20308 ERROR intervlag70 openerp.tools.safe_eval: Cannot eval "display_address(company.partner_id) or ''"
Traceback (most recent call last):
  File "/home/openeyedev/var/openerp/checkouts/ocb-server-7.0/openerp/tools/safe_eval.py", line 241, in safe_eval
    return eval(test_expr(expr, _SAFE_OPCODES, mode=mode), globals_dict, locals_dict)
  File "", line 1, in <module>
  File "/home/openeyedev/var/projects/oe_intervlag70/therp-addons/trp_report_address/report_sxw.py", line 10, in display_address
    return self.pool.get('res.partner.address')._display_address(
AttributeError: 'NoneType' object has no attribute '_display_address'