Merge lp:~donadigo/switchboard/fix-g-sequence-get-warnings into lp:~elementary-pantheon/switchboard/switchboard

[Adam Bieńkowski]

* Fix "g_sequence_get: assertion '!is_end (iter)' failed" fatal warnings

Fix "g_sequence_get: assertion '!is_end (iter)' failed" fatal warnings.
No need to check if there is a 0th child in the flowbox.

[Zisu Andrei (matzipan)]

LGTM.

review: Approve

=== modified file 'src/Widgets/CategoryFlowBox.vala'
--- src/Widgets/CategoryFlowBox.vala	2016-05-12 18:08:35 +0000
+++ src/Widgets/CategoryFlowBox.vala	2016-11-03 21:59:30 +0000
@@ -88,14 +88,13 @@
         }
 
         public bool has_child () {
-            if (flowbox.get_child_at_index (0) != null) {
-               foreach (unowned Gtk.Widget child in flowbox.get_children ()) {
-                   if (child.get_child_visible ()) {
-                       show_all ();
-                       return true;
-                   }
-                }
+           foreach (unowned Gtk.Widget child in flowbox.get_children ()) {
+               if (child.get_child_visible ()) {
+                   show_all ();
+                   return true;
+               }
             }
+            
             hide ();
             return false;
         }