diff -r 36e38d3c28b2 -r 96a2dc05651a editors/ResourceEditor.py
--- a/editors/ResourceEditor.py	Tue Apr 09 18:41:24 2013 +0200
+++ b/editors/ResourceEditor.py	Tue Apr 09 18:42:47 2013 +0200
@@ -154,7 +154,7 @@
                         grid.SetReadOnly(row, col, True)
                 elif colname == "Triggering":
                     editor = wx.grid.GridCellChoiceEditor()
-                    editor.SetParameters(",".join([""] + map(_, GetTaskTriggeringOptions())))
+                    editor.SetParameters(",".join(map(_, GetTaskTriggeringOptions())))
                 elif colname == "Type":
                     editor = wx.grid.GridCellChoiceEditor()
                     editor.SetParameters(self.Parent.TypeList)