Error message

• Notice: Undefined offset: 0 in user_node_load() (line 3734 of /home/huph/public_html/huphweb/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3734 of /home/huph/public_html/huphweb/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3735 of /home/huph/public_html/huphweb/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3735 of /home/huph/public_html/huphweb/modules/user/user.module).
• Notice: Undefined offset: 0 in user_node_load() (line 3736 of /home/huph/public_html/huphweb/modules/user/user.module).
• Notice: Trying to get property of non-object in user_node_load() (line 3736 of /home/huph/public_html/huphweb/modules/user/user.module).