[pitivi] Replace catch-all try/except: statement, trap the expected exception.

[Edward Hervey <edwardrv src gnome org>]

commit 0a5f9b43d7ac560bb8d8904fad2ae3fcf09a86ce
Author: Alessandro Decina <alessandro d gmail com>
Date:   Wed Jun 24 16:31:18 2009 +0200

    Replace catch-all try/except: statement, trap the expected exception.

 pitivi/ui/mainwindow.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/pitivi/ui/mainwindow.py b/pitivi/ui/mainwindow.py
index b15cd57..4185bf4 100644
--- a/pitivi/ui/mainwindow.py
+++ b/pitivi/ui/mainwindow.py
@@ -53,6 +53,7 @@ from pitivi.action import ViewAction
 from pitivi.settings import GlobalSettings
 from pitivi.receiver import receiver, handler
 import pitivi.formatters.format as formatter
+from pitivi.sourcelist import SourceListError
 
 if HAVE_GCONF:
     D_G_INTERFACE = "/desktop/gnome/interface"
@@ -972,7 +973,7 @@ class PitiviMainWindow(gtk.Window, Loggable):
         # Use factory from our source list if we have the given uri
         try:
             fact = self.project.sources.getUri(uri)
-        except:
+        except SourceListError:
             from pitivi.factories.file import FileSourceFactory
             fact = FileSourceFactory(uri)
         self._viewFactory(fact)