Error when there's new tab (without file)

[mvoidex]

1. Create new tab (Ctrl+N)
2. Select another tab
3. Run Zen Tab command

Traceback (most recent call last):
  File "C:\Program Files\Sublime Text 3\sublime_plugin.py", line 818, in run_
    return self.run(edit)
  File "ZenTabs in C:\Users\voidex\AppData\Roaming\Sublime Text 3\Installed Packages\Zen Tabs.sublime-package", line 186, in run
  File "C:\Program Files\Sublime Text 3\sublime.py", line 459, in show_quick_panel
    flat_items.append(items[i][j])
IndexError: list index out of range