[pitivi] viewer: Remove generic try/catch

[Mathieu Duponchelle <mathieudu src gnome org>]

commit 59f755f354df6879e072c1fb4d00719f30bad168
Author: Alexandru Băluț <alexandru balut gmail com>
Date:   Mon Jan 13 14:49:55 2014 +0100

    viewer: Remove generic try/catch

 pitivi/viewer.py |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/pitivi/viewer.py b/pitivi/viewer.py
index 7cbdf33..e6dc017 100644
--- a/pitivi/viewer.py
+++ b/pitivi/viewer.py
@@ -347,14 +347,8 @@ class ViewerContainer(Gtk.VBox, Loggable):
         self.seeker.seekRelative(Gst.SECOND)
 
     def _goToEndCb(self, unused_button):
-        try:
-            end = self.app.current_project.pipeline.getDuration()
-        except:
-            self.warning("Couldn't get timeline duration")
-        try:
-            self.seeker.seek(end)
-        except:
-            self.warning("Couldn't seek to the end of the timeline")
+        end = self.app.current_project.pipeline.getDuration()
+        self.seeker.seek(end)
 
     ## public methods for controlling playback