Error message

• Strict warning: Only variables should be passed by reference in include() (line 37 of /var/www/sites/idsi/ibn2014/trunk/sites/all/themes/theme_ibn/page.tpl.php).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Trying to get property of non-object in keywords_for_authors() (line 942 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).
• Notice: Undefined index: pg in keywords_for_authors() (line 1072 of /var/www/sites/idsi/ibn2014/trunk/sites/all/modules/keyword/keyword.module).