fixed: prepare_tender_data

 # -*- coding: utf-8 -
 import re
-import dateutil.parser
 
+import dateutil.parser
 from iso8601 import parse_date
 from robot.libraries.BuiltIn import BuiltIn
 
@@ -130,12 +130,15 @@ def trigger_input_change_event(locator):
 def convert_float_to_string(number):
     return repr(float(number))
 
+
 def convert_esco__float_to_string(number):
     return '{0:.5f}'.format(float(number))
 
+
 def convert_float_to_string_3f(number):
     return '{0:.3f}'.format(float(number))
 
+
 # convert any variable to specified type
 def convert_to_specified_type(value, type):
     value = "%s" % (value)
@@ -242,6 +245,7 @@ def prepare_tender_data(data):
                         lot['features'].append(data['features'].pop(i))
                         l = l - 1
                         i = i - 1
+                        break
             if data['features'][i]['featureOf'] == 'item':
                 for item in data['items']:
                     if item['id'] == data['features'][i]['relatedItem']:
@@ -250,6 +254,7 @@ def prepare_tender_data(data):
                         item['features'].append(data['features'].pop(i))
                         l = l - 1
                         i = i - 1
+                        break
             i = i + 1
 
     if 'features' in data:
@@ -267,6 +272,7 @@ def prepare_tender_data(data):
                 lot['items'].append(data['items'].pop(i))
                 l = l - 1
                 i = i - 1
+                break
         i = i + 1
 
     del data['items']
@@ -282,24 +288,27 @@ def prepare_tender_data(data):
                 lot['milestones'].append(data['milestones'].pop(i))
                 l = l - 1
                 i = i - 1
+                break
         i = i + 1
 
     del data['milestones']
 
     return data
 
+
 def split_agreementDuration(str, type):
     if type in 'year':
-		year_temp = str.split('Y',1)
-		value = year_temp[0].split('P',1)
+        year_temp = str.split('Y', 1)
+        value = year_temp[0].split('P', 1)
     elif type in 'month':
-		month_temp = str.split('M',1)
-		value = month_temp[0].split('Y',1)
+        month_temp = str.split('M', 1)
+        value = month_temp[0].split('Y', 1)
     else:
-		day_temp = str.split('D',1)
-		value = day_temp[0].split('M',1)
+        day_temp = str.split('D', 1)
+        value = day_temp[0].split('M', 1)
     return value[1]
 
+
 def convert_date_to_string_contr(date):
     date = dateutil.parser.parse(date)
     date = date.strftime("%d.%m.%Y %H:%M:%S")