Warning: Trying to access array offset on value of type null in boell_date_backref_get_dates() (line 103 of modules/custom/boell_date_backref/boell_date_backref.module).
Warning: Trying to access array offset on value of type null in boell_date_backref_get_dates() (line 104 of modules/custom/boell_date_backref/boell_date_backref.module).
Deprecated function: strtotime(): Passing null to parameter #1 ($datetime) of type string is deprecated in boell_date_backref_get_dates() (line 154 of modules/custom/boell_date_backref/boell_date_backref.module).
Warning: Trying to access array offset on value of type null in boell_date_backref_get_dates() (line 103 of modules/custom/boell_date_backref/boell_date_backref.module).
Warning: Trying to access array offset on value of type null in boell_date_backref_get_dates() (line 104 of modules/custom/boell_date_backref/boell_date_backref.module).
Deprecated function: strtotime(): Passing null to parameter #1 ($datetime) of type string is deprecated in boell_date_backref_get_dates() (line 154 of modules/custom/boell_date_backref/boell_date_backref.module).