LIB/GTK: cleanup compiler warnings

src/HSFM/GUI/Gtk/Errors.hs

@@ -0,0 +1,34 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2016 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+{-# OPTIONS_HADDOCK ignore-exports #-}
+
+-- |Provides error handling for Gtk.
+module HSFM.GUI.Gtk.Errors where
+
+
+import Control.Exception
+import Data.Typeable
+
+
+
+data GtkException = UnknownDialogButton
+  deriving (Show, Typeable)
+
+instance Exception GtkException
+