Error message

• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 780 of /home2/wjafejze/thaimain.org/modules/filter/filter.module).
• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 780 of /home2/wjafejze/thaimain.org/modules/filter/filter.module).
• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 780 of /home2/wjafejze/thaimain.org/modules/filter/filter.module).
• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 780 of /home2/wjafejze/thaimain.org/modules/filter/filter.module).