diff --git a/addons/l10n_ch/dta/dta_wizard.py b/addons/l10n_ch/dta/dta_wizard.py
index f33b4cc0424..47c5522c3d5 100644
--- a/addons/l10n_ch/dta/dta_wizard.py
+++ b/addons/l10n_ch/dta/dta_wizard.py
@@ -170,10 +170,13 @@ def tr(s):
 	for c in s:
 		if trans.has_key(c): res = res + trans[c]
 		else: res = res + c
+
 		try:
-			return res.encode('ascii','replace')
+			res= res.encode('ascii','replace')
 		except:
-			return res
+			print 'ascii error'
+			
+		return res
 		
 class record:
 	def __init__(self,global_context_dict):
@@ -457,11 +460,10 @@ def _create_dta(self,cr,uid,data,context):
 		v['partner_bvr']= i.partner_bank_id.bvr_number or ''
 		
 		if v['partner_bvr']:
-			print '-'+v['partner_bvr']+'-'
 			v['partner_bvr']= v['partner_bvr'].replace('-','')
 			if len(v['partner_bvr']) < 9:
 				v['partner_bvr']= v['partner_bvr'][:2]+ '0'*(9-len(v['partner_bvr'])) +v['partner_bvr'][2:]
-				print v['partner_bvr']
+
 
 
 		v['partner_bank_city']= i.partner_bank_id.city or False