[pitivi] greeter: Check that recent items exist

[Alexandru Băluț <alexbalut src gnome org>]

commit 30beb3a0fd45fec7f08d06d05cc20fea3172e58c
Author: Spiros Klouvas <spirosklouvas protonmail com>
Date:   Tue Jan 14 23:22:03 2020 +0200

    greeter: Check that recent items exist
    
    Closes #2349.

 pitivi/greeterperspective.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/pitivi/greeterperspective.py b/pitivi/greeterperspective.py
index e92224de..75455733 100644
--- a/pitivi/greeterperspective.py
+++ b/pitivi/greeterperspective.py
@@ -170,7 +170,8 @@ class GreeterPerspective(Perspective):
             self.__recent_projects_listbox.remove(child)
 
         recent_items = [item for item in self.app.recent_manager.get_items()
-                        if item.get_display_name().endswith(self.__project_filter)]
+                        if item.get_display_name().endswith(self.__project_filter)
+                        and item.exists()]
 
         # If there are recent projects, display them, else display welcome screen.
         if recent_items: