Upon activating the plugin in WP v 3.8, I get the following errors:
Strict standards: Redefining already defined constructor for class WXR_Parser_Regex in C:\Users\js40461\Dropbox\Development\design\themer\wp-content\plugins\wordpress-importer\parsers.php on line 408
Strict standards: Declaration of WP_Import::bump_request_timeout() should be compatible with WP_Importer::bump_request_timeout($val) in C:\Users\js40461\Dropbox\Development\design\themer\wp-content\plugins\wordpress-importer\wordpress-importer.php on line 38