diff --git a/trytond/report/report.py b/trytond/report/report.py
index 0220c0f6ba..0ebce05cfd 100644
--- a/trytond/report/report.py
+++ b/trytond/report/report.py
@@ -24,7 +24,6 @@ from genshi.filters import Translator
 import traceback
 from trytond.config import CONFIG
 from trytond.sql_db import IntegrityError
-from trytond.tools import find_language_context
 
 MODULE_LIST = []
 MODULE_CLASS_LIST = {}
@@ -59,15 +58,17 @@ class ReportService(Service):
                 pool = pooler.get_pool(cursor.dbname)
                 for key in pool._sql_errors.keys():
                     if key in exception[0]:
-                        msg = self._sql_errors[key]
+                        msg = pool._sql_errors[key]
                         cursor2 = pooler.get_db(cursor.dbname).cursor()
+                        if context is None:
+                            context = {}
                         try:
                             cursor2.execute('SELECT value ' \
                                     'FROM ir_translation ' \
                                     'WHERE lang=%s ' \
                                         'AND type=%s ' \
                                         'AND src=%s',
-                                    (find_language_context(args), 'error',
+                                    (context.get('language', 'en_US'), 'error',
                                         msg))
                             if cursor2.rowcount:
                                 res = cursor2.fetchone()[0]
diff --git a/trytond/wizard/wizard.py b/trytond/wizard/wizard.py
index d91a41fd3d..6488fcfd24 100644
--- a/trytond/wizard/wizard.py
+++ b/trytond/wizard/wizard.py
@@ -9,7 +9,6 @@ from trytond.config import CONFIG
 import sys
 from trytond.sql_db import IntegrityError
 import traceback
-from trytond.tools import find_language_context
 
 MODULE_LIST = []
 MODULE_CLASS_LIST = {}
@@ -44,15 +43,17 @@ class WizardService(Service):
                 pool = pooler.get_pool(cursor.dbname)
                 for key in pool._sql_errors.keys():
                     if key in exception[0]:
-                        msg = self._sql_errors[key]
+                        msg = pool._sql_errors[key]
                         cursor2 = pooler.get_db(cursor.dbname).cursor()
+                        if context is None:
+                            context = {}
                         try:
                             cursor2.execute('SELECT value ' \
                                     'FROM ir_translation ' \
                                     'WHERE lang=%s ' \
                                         'AND type=%s ' \
                                         'AND src=%s',
-                                    (find_language_context(args), 'error',
+                                    (context.get('language', 'en_US'), 'error',
                                         msg))
                             if cursor2.rowcount:
                                 res = cursor2.fetchone()[0]