[evince/gnome-3-12] libview: Be sure we have an EvViewAccessible before setting its page range

[Joanmarie Diggs <joanied src gnome org>]

commit 14d768558b22dfcd6913eafb4010dc2c504fd702
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Apr 28 10:52:21 2014 -0400

    libview: Be sure we have an EvViewAccessible before setting its page range

 libview/ev-view.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/libview/ev-view.c b/libview/ev-view.c
index 4638bbe..3970993 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -785,9 +785,10 @@ view_update_range_and_current_page (EvView *view)
                                        view->start_page,
                                        view->end_page,
                                        view->selection_info.selections);
-       ev_view_accessible_set_page_range (EV_VIEW_ACCESSIBLE (view->accessible),
-                                          view->start_page,
-                                          view->end_page);
+       if (view->accessible)
+               ev_view_accessible_set_page_range (EV_VIEW_ACCESSIBLE (view->accessible),
+                                                  view->start_page,
+                                                  view->end_page);
 
        if (ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page))
            gtk_widget_queue_draw (GTK_WIDGET (view));