--- a/frontends/src/primitivus/xmlui.py	Fri Jan 18 17:55:27 2013 +0100
+++ b/frontends/src/primitivus/xmlui.py	Fri Jan 18 17:55:34 2013 +0100
@@ -44,12 +44,12 @@
             pile.widget_list.append(widget)
             pile.item_types.append(('weight',getattr(self,'weight_'+str(self.idx))))
         self.idx = (self.idx + 1) % 2
-        
+
 class InvalidXMLUI(Exception):
     pass
 
 class XMLUI(urwid.WidgetWrap):
-    
+
     def __init__(self, host, xml_data, title = None, options = None, misc = None):
         self.host = host
         self.title = title
@@ -72,7 +72,7 @@
             type = elem.getAttribute("type")
             value = elem.getAttribute("value") if elem.hasAttribute('value') else u''
             if type=="empty":
-                ctrl = urwid.Text('') 
+                ctrl = urwid.Text('')
             elif type=="text":
                 try:
                     value = elem.childNodes[0].wholeText
@@ -135,10 +135,10 @@
                     warning(_("Unknown layout, using default one"))
                     self.__parseElems(node, current)
             elif node.nodeName == "category":
-                name = node.getAttribute('name') 
-                label = node.getAttribute('label') 
+                name = node.getAttribute('name')
+                label = node.getAttribute('label')
                 if not name or not isinstance(data,sat_widgets.TabsContainer):
-                    raise InvalidXMLUI 
+                    raise InvalidXMLUI
                 if self.type == 'param':
                     self._current_category = name #XXX: awful hack because params need category and we don't keep parent
                 tab_cont = data
@@ -150,9 +150,9 @@
                 raise NotImplementedError
 
     def constructUI(self, xml_data):
-        
+
         ret_wid = urwid.ListBox(urwid.SimpleListWalker([]))
-        
+
         cat_dom = minidom.parseString(xml_data.encode('utf-8'))
         top=cat_dom.documentElement
         self.type = top.getAttribute("type")
@@ -166,11 +166,11 @@
         self.__parseChilds(ret_wid.body, cat_dom.documentElement)
 
         assert ret_wid.body
-        
+
         if isinstance(ret_wid.body[0],sat_widgets.TabsContainer):
             ret_wid = ret_wid.body[0] #xxx: awfull hack cause TabsContainer is a BoxWidget, can't be inside a ListBox
-        
-        
+
+
         if self.type == 'form':
             buttons = []
             buttons.append(urwid.Button(_('Submit'),self.onFormSubmitted))
@@ -195,7 +195,7 @@
             - popup
             - window"""
         self.__dest = "popup"
-        decorated = sat_widgets.LabelLine(self, sat_widgets.SurroundedText(self.title or '')) 
+        decorated = sat_widgets.LabelLine(self, sat_widgets.SurroundedText(self.title or ''))
         if show_type == 'popup':
             self.host.showPopUp(decorated)
         elif show_type == 'window':
@@ -244,7 +244,7 @@
         else:
             warning (_("The form data is not sent back, the type is not managed properly"))
         self.host.removePopUp()
-    
+
     def onFormCancelled(self, button):
         if self.__dest == 'window':
             self.host.removeWindow()