Added `self.window.folders()` fallback to _determine_path
Added `self.window.folders()` fallback to _determine_path

aziz/SublimeFileBrowser,altairn5/SublimeFileBrowser,vprimachenko/SublimeFileBrowser,mrvkino/SublimeFileBrowser,vprimachenko/SublimeFileBrowser,breunigs/SublimeFileBrowser,mrvkino/SublimeFileBrowser,altairn5/SublimeFileBrowser,breunigs/SublimeFileBrowser,meganlkm/SublimeFileBrowser