# HG changeset patch
# User Laurent Bessard
# Date 1338760076 -7200
# Node ID 25fbbb005a308e0468eb509a34a4930f64b053cd
# Parent  cf3db17751055840ac2cee94762a9d352dd9390a
Fix bug in POUinstanceVariablesPanel when no tagname defined

diff -r cf3db1775105 -r 25fbbb005a30 controls/PouInstanceVariablesPanel.py
--- a/controls/PouInstanceVariablesPanel.py	Sun Jun 03 23:47:13 2012 +0200
+++ b/controls/PouInstanceVariablesPanel.py	Sun Jun 03 23:47:56 2012 +0200
@@ -132,7 +132,7 @@
         self.InstanceChoice.Clear()
         self.InstanceChoice.SetValue("")
         
-        if self.PouTagName is not None:
+        if self.Controller is not None and self.PouTagName is not None:
             self.PouInfos = self.Controller.GetPouVariables(self.PouTagName, self.Debug)
         else:
             self.PouInfos = None