Error message

• Warning: in_array() expects parameter 2 to be array, string given in sharethis_node_view() (line 86 of /home/cosybu/public_html/sites/all/modules/sharethis/sharethis.module).
• Warning: in_array() expects parameter 2 to be array, string given in sharethis_node_view() (line 109 of /home/cosybu/public_html/sites/all/modules/sharethis/sharethis.module).