Error message

• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 1199 of /home/bpsal/public_html/core/modules/filter/filter.module).
• Deprecated function: hash(): Passing null to parameter #2 ($data) of type string is deprecated in check_markup() (line 1199 of /home/bpsal/public_html/core/modules/filter/filter.module).