Error, errors errors

Below is a list of errors being generated by kwresearch

Notice: Undefined variable: keyword in kwresearch_page_keywords_edit() (line 419 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Trying to get property of non-object in kwresearch_page_keywords_edit() (line 419 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Undefined variable: keyword in kwresearch_page_keywords_edit() (line 422 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Trying to get property of non-object in kwresearch_page_keywords_edit_form() (line 445 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Trying to get property of non-object in kwresearch_load_page_keyword() (line 639 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.module).
Notice: Undefined variable: msgs in kwresearch_load_page_keyword() (line 641 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.module).
Notice: Trying to get property of non-object in kwresearch_page_keywords_edit_form() (line 456 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Undefined property: stdClass::$priority in kwresearch_page_keywords_edit_form() (line 484 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).
Notice: Undefined variable: output in kwresearch_page_keywords_edit() (line 422 of /var/www/clients/client1/web1/web/sites/all/modules/kwresearch/kwresearch.admin.inc).

Also can click on the edit link in the page keywords and get this error
admin/structure/kwresearch/page_keywords_edit/50/1?destination=node%2F50%2Fkwresearch&
and the site crashes

I already debugging several other modules and any help in getting this one to work would be appreciated

thanks

Marcel