--- a/src/browser/xmlui.py	Tue May 20 07:22:10 2014 +0200
+++ b/src/browser/xmlui.py	Tue May 20 10:54:03 2014 +0200
@@ -52,7 +52,7 @@
 class LabelWidget(xmlui.LabelWidget, TextWidget):
 
     def __init__(self, parent, value):
-        TextWidget.__init__(self, parent, value+": ")
+        TextWidget.__init__(self, parent, value + ": ")
 
 
 class JidWidget(xmlui.JidWidget, TextWidget):
@@ -226,7 +226,6 @@
         except AttributeError:
             log.warning("no select callback set")
 
-
     def _xmluiAppend(self, widget):
         self.setWidget(self.row, self.col, widget)
         self.col += 1
@@ -235,7 +234,7 @@
         self.row += 1
         self.col = 0
         self._xmlui_rows_idx.insert(self.row, idx)
-        self.resizeRows(self.row+1)
+        self.resizeRows(self.row + 1)
 
     def _xmluiGetSelectedWidgets(self):
         return [self.getWidget(self._xmlui_selected_row, col) for col in range(self.columns)]
@@ -259,15 +258,14 @@
 
     def _xmluiAppend(self, widget):
         if self.col == 0:
-            self.resize(self.row+1, 2)
+            self.resize(self.row + 1, 2)
         self.setWidget(self.row, self.col, widget)
         self.col += 1
         if self.col == 2:
-            self.row +=1
+            self.row += 1
             self.col = 0
 
 
-
 class TabsContainer(LiberviaContainer, xmlui.TabsContainer, TabPanel):
 
     def __init__(self, parent):
@@ -378,7 +376,7 @@
 class XMLUI(xmlui.XMLUI, VerticalPanel):
     widget_factory = WidgetFactory()
 
-    def __init__(self, host, xml_data, title = None, flags = None):
+    def __init__(self, host, xml_data, title=None, flags=None):
         self.widget_factory._xmlui_main = self
         self.dom = NativeDOM()
         dom_parse = lambda xml_data: self.dom.parseString(xml_data)
@@ -408,12 +406,12 @@
         if self.type == 'form':
             hpanel = HorizontalPanel()
             hpanel.setStyleName('marginAuto')
-            hpanel.add(Button('Submit',self.onFormSubmitted))
+            hpanel.add(Button('Submit', self.onFormSubmitted))
             if not 'NO_CANCEL' in self.flags:
-                hpanel.add(Button('Cancel',self.onFormCancelled))
+                hpanel.add(Button('Cancel', self.onFormCancelled))
             self.add(hpanel)
         elif self.type == 'param':
-            assert(isinstance(self.children[0][0],TabPanel))
+            assert(isinstance(self.children[0][0], TabPanel))
             hpanel = HorizontalPanel()
             hpanel.add(Button('Save', self.onSaveParams))
             hpanel.add(Button('Cancel', lambda ignore: self._xmluiClose()))