Merge lp:~philip.scott/gala/notification-crash-fix into lp:gala

[Felipe Escoto]

Prevent crashing from .desktop files with an empty exec line

This prevents gala from crashing when it reads an empty exec line on a .desktop

[Rico Tzschichholz (ricotz)]

review: Approve

=== modified file 'plugins/notify/NotifyServer.vala'
--- plugins/notify/NotifyServer.vala	2016-12-31 08:08:58 +0000
+++ plugins/notify/NotifyServer.vala	2017-02-20 01:39:27 +0000
@@ -637,7 +637,7 @@
  
 			return (app_name.down () == token
 				|| token_executable == app_executable
-				|| args[0] == token
+				|| (args.length > 0 && args[0] == token)
 				|| app_display_name.down ().contains (token));
 		}
 	}