Code review comment for lp:~ghugesss/gtg/patches

Hi,

I receive this error traceback by doing a drag-n-drop in the task editor -

Traceback (most recent call last):
  File "/home/manhattan/GTG_POST_MERGE/trunk2/GTG/gtk/editor/taskview.py", line 185, in drag_receive
    self.buff.insert_at_cursor(selection.get_text())
  File "/usr/lib/python3.3/site-packages/gi/overrides/Gtk.py", line 703, in insert_at_cursor
    raise TypeError('text must be a string, not %s' % type(text))
TypeError: text must be a string, not <class 'NoneType'>