Playlists are not saved

[Ronaldo Nascimento]

When I create a playlist it is not saved after quitting and restarting noise.
[_LOG_LEVEL_DEBUG 20:02:48.019052] DataBaseUpdater.vala:63: -- Saving columns state preferences DB.
[_LOG_LEVEL_DEBUG 20:02:48.019563] DataBaseManager.vala:238: save columns
[_LOG_LEVEL_FATAL 20:02:48.019872] noise_tree_view_setup_get_sort_column_id: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.019902] Music will not function properly.
[_LOG_LEVEL_FATAL 20:02:48.019933] noise_tree_view_setup_sort_direction_to_string: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.019954] Music will not function properly.
[_LOG_LEVEL_FATAL 20:02:48.019988] noise_tree_view_setup_columns_to_string: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.020011] Music will not function properly.
[_LOG_LEVEL_FATAL 20:02:48.020078] noise_tree_view_setup_get_sort_column_id: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.020105] Music will not function properly.
[_LOG_LEVEL_FATAL 20:02:48.020138] noise_tree_view_setup_sort_direction_to_string: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.020159] Music will not function properly.
[_LOG_LEVEL_FATAL 20:02:48.020188] noise_tree_view_setup_columns_to_string: assertion 'self != NULL' failed
[_LOG_LEVEL_FATAL 20:02:48.020209] Music will not function properly.
[_LOG_LEVEL_DEBUG 20:02:48.020635] DataBaseUpdater.vala:69: -- Finished columns state preferences DB.
[Thread 0x7fffc4f37700 (LWP 17646) exited]
[Thread 0x7fffe233c700 (LWP 17647) exited]
[Thread 0x7fffafdf6700 (LWP 17641) exited]
[Thread 0x7fffba051700 (LWP 17640) exited]
[Thread 0x7fffbb53e700 (LWP 17639) exited]
[Thread 0x7fffbbfff700 (LWP 17637) exited]
[Thread 0x7fffe3b6d700 (LWP 17626) exited]
[Thread 0x7fffe9927700 (LWP 17625) exited]
[Thread 0x7fffeb20c700 (LWP 17624) exited]
[Thread 0x7ffff7fc09c0 (LWP 17620) exited]
[Inferior 1 (process 17620) exited normally]
(gdb) bt
No stack.
(gdb) quit
ddd@titan:~/Projects/gtk-hello/src$

Nothing