# HG changeset patch
# User greg
# Date 1244026041 -7200
# Node ID 764a7584022ce8b3e706ac629c5b37d06576c87e
# Parent  7bfd014652e0ea667b2feafc13824e56fe72fe9c
Bug while Drag n' Drop from LibraryTree without selection fixed

diff -r 7bfd014652e0 -r 764a7584022c PLCOpenEditor.py
--- a/PLCOpenEditor.py	Wed Jun 03 10:37:49 2009 +0200
+++ b/PLCOpenEditor.py	Wed Jun 03 12:47:21 2009 +0200
@@ -2110,7 +2110,7 @@
     def OnLibraryTreeItemSelected(self, event):
         selected = event.GetItem()
         pydata = self.LibraryTree.GetPyData(selected)
-        if pydata["type"] != CATEGORY:
+        if pydata is not None and pydata["type"] != CATEGORY:
             blocktype = self.Controler.GetBlockType(self.LibraryTree.GetItemText(selected), pydata["inputs"], debug = self.Debug)
             if blocktype:
                 self.LibraryComment.SetValue(blocktype["comment"])
@@ -2123,7 +2123,7 @@
     def OnLibraryTreeBeginDrag(self, event):
         selected = event.GetItem()
         pydata = self.LibraryTree.GetPyData(selected)
-        if selected is not None and pydata["type"] == BLOCK:
+        if pydata is not None and pydata["type"] == BLOCK:
             data = wx.TextDataObject(str((self.LibraryTree.GetItemText(selected), 
                 pydata["block_type"], "", pydata["inputs"])))
             dragSource = wx.DropSource(self.LibraryTree)