... and unset selected folder name.

svncommit

2007-10-17 7c7cc18177c88da6ea75682aa66fc30cabb6cc6c

... and unset selected folder name.

 program/js/app.js

@@ -2510,7 +2510,10 @@
          this.set_env('folder', folder);
        }
      else
        {
        list.clear_selection();
        this.set_env('folder', null);
        }
      }
    };