[kupfer] learn: Catch ResourceLookupError

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 4684e1261ccabd0a18401cd188c1340be8d19818
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Mon Sep 14 15:08:10 2009 +0200

    learn: Catch ResourceLookupError

 kupfer/learn.py |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/kupfer/learn.py b/kupfer/learn.py
index 5b454fe..5ed4a11 100644
--- a/kupfer/learn.py
+++ b/kupfer/learn.py
@@ -129,8 +129,12 @@ def load():
 	"""
 	global _register
 
-	filepath = config.get_config_file(mnemonics_filename) or \
-			config.get_data_file(mnemonics_filename)
+	try:
+		filepath = config.get_config_file(mnemonics_filename) or \
+				config.get_data_file(mnemonics_filename)
+	except config.ResourceLookupError, exc:
+		pretty.print_error(__name__, exc)
+		return
 
 	if filepath:
 		_register = Learning._unpickle_register(filepath)