browser: select first entry if no files/folder

fix #56

Author: math2001

input_for_path.py

@@ -375,7 +375,11 @@ def browsing_on_done(self, index=None):
         if self.browser_index is not None:
             index = self.browser_index
         elif self.no_browser_action:
-            index = 1
+            index = 0
+        elif len(folders) + len(files) == 0:
+            # browser actions are enabled, but there just aren't any folder or
+            # files
+            index = 0
         else:
             index = 2