--- a/dialogs/ProjectDialog.py	Fri Aug 11 15:18:19 2017 +0300
+++ b/dialogs/ProjectDialog.py	Mon Aug 14 19:13:01 2017 +0300
@@ -28,29 +28,29 @@
 from controls.ProjectPropertiesPanel import ProjectPropertiesPanel
 
 class ProjectDialog(wx.Dialog):
-    
+
     def __init__(self, parent, enable_required=True):
-        wx.Dialog.__init__(self, parent, title=_('Project properties'), 
+        wx.Dialog.__init__(self, parent, title=_('Project properties'),
               style=wx.DEFAULT_DIALOG_STYLE)
-        
+
         main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=10)
         main_sizer.AddGrowableCol(0)
         main_sizer.AddGrowableRow(0)
-        
-        self.ProjectProperties = ProjectPropertiesPanel(self, 
+
+        self.ProjectProperties = ProjectPropertiesPanel(self,
               enable_required=enable_required)
         main_sizer.AddWindow(self.ProjectProperties, flag=wx.GROW)
-        
+
         self.ButtonSizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
-        self.Bind(wx.EVT_BUTTON, self.OnOK, 
+        self.Bind(wx.EVT_BUTTON, self.OnOK,
                   self.ButtonSizer.GetAffirmativeButton())
-        main_sizer.AddSizer(self.ButtonSizer, border=20, 
+        main_sizer.AddSizer(self.ButtonSizer, border=20,
               flag=wx.ALIGN_RIGHT|wx.BOTTOM|wx.LEFT|wx.RIGHT)
-        
+
         self.SetSizer(main_sizer)
         self.ProjectProperties.Fit()
         self.Fit()
-        
+
     def OnOK(self, event):
         values = self.ProjectProperties.GetValues()
         error = []
@@ -69,8 +69,8 @@
                     text += _(" and %s")%item
                 else:
                     text += ", %s"%item
-            dialog = wx.MessageDialog(self, 
-                _("Form isn't complete. %s must be filled!") % text, 
+            dialog = wx.MessageDialog(self,
+                _("Form isn't complete. %s must be filled!") % text,
                 _("Error"), wx.OK|wx.ICON_ERROR)
             dialog.ShowModal()
             dialog.Destroy()
@@ -79,6 +79,6 @@
 
     def SetValues(self, values):
         self.ProjectProperties.SetValues(values)
-        
+
     def GetValues(self):
         return self.ProjectProperties.GetValues()