[ekiga/ds-gtk-application] RosterViewGtk: Handle the case where there is no Actor menu.

[Damien Sandras <dsandras src gnome org>]

commit cbfc497de96e27f2e16204c6c0026c8f70f7a2fd
Author: Damien Sandras <dsandras seconix com>
Date:   Sun Dec 7 17:28:03 2014 +0100

    RosterViewGtk: Handle the case where there is no Actor menu.

 lib/engine/gui/gtk-frontend/roster-view-gtk.cpp |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp b/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
index 3f6c508..07530ad 100644
--- a/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
+++ b/lib/engine/gui/gtk-frontend/roster-view-gtk.cpp
@@ -782,7 +782,7 @@ on_view_event_after (GtkWidget *tree_view,
     case TYPE_HEAP:
       if (event->type == GDK_BUTTON_PRESS && event->button == 1 && name)
         on_clicked_fold (self, path, name);
-      else if (event->type == GDK_BUTTON_PRESS && event->button == 3)
+      else if (event->type == GDK_BUTTON_PRESS && event->button == 3 && self->priv->heap_menu->get_menu ())
         gtk_menu_popup (GTK_MENU (self->priv->heap_menu->get_menu ()),
                         NULL, NULL, NULL, NULL, event->button, event->time);
       break;
@@ -791,7 +791,7 @@ on_view_event_after (GtkWidget *tree_view,
         on_clicked_fold (self, path, group_name);
       break;
     case TYPE_PRESENTITY:
-      if (event->type == GDK_BUTTON_PRESS && event->button == 3)
+      if (event->type == GDK_BUTTON_PRESS && event->button == 3 && self->priv->presentity_menu->get_menu ())
         gtk_menu_popup (GTK_MENU (self->priv->presentity_menu->get_menu ()),
                         NULL, NULL, NULL, NULL, event->button, event->time);
       else if (event->type == GDK_2BUTTON_PRESS || event->type == GDK_KEY_PRESS)