[FIX] report_webkit: correctly catch error in rendering

bzr revid: mat@openerp.com-20130926122437-nx7idmpjmm8k1r9d

addons/report_webkit/webkit_report.py

@@ -337,7 +337,7 @@ class WebKitParser(report_sxw):
             try :
                 html = body_mako_tpl.render(dict(self.parser_instance.localcontext))
                 htmls.append(html)
-            except Exception:
+            except Exception, e:
                 msg = u"%s" % e
                 _logger.error(msg)
                 raise except_osv(_('Webkit render!'), msg)