[GTKUI] Improve error handling in torrent details

If status is missing a key required for a widget a KeyError
was not always caught.

deluge/ui/gtkui/torrentdetails.py

@@ -46,16 +46,15 @@ class Tab(object):
         return self._tab_label
 
     def get_status_for_widget(self, widget, status):
+        try:
             if widget[1] is None:
                 txt = status[widget[2][0]]
             else:
-            try:
                 args = [status[key] for key in widget[2]]
-            except KeyError as ex:
-                log.debug("Unable to get status value: %s", ex)
-                txt = ""
-            else:
                 txt = widget[1](*args)
+        except KeyError as ex:
+            log.warn("Unable to get status value: %s", ex)
+            txt = ""
         return txt