PHP8.2 Creation of dynamic property qtype_pmatchjme_answer::$atomcount is deprecated

[aspark21]

PHP8.2
Moodle4.5

Test importing pattern match with JME questions/import pattern match with JME question.
And I press "id_submitbutton": Moodle exception: Exception - Unknown error type: Creation of dynamic property qtype_pmatchjme_answer::$atomcount is deprecated in [dirroot]/question/type/pmatchjme/questiontype.php on line 49 More information about this error

Exception - Unknown error type: Creation of dynamic property qtype_pmatchjme_answer::$atomcount is deprecated in [dirroot]/question/type/pmatchjme/questiontype.php on line 49
More information about this error


    
Debug info: 
 
Error code: generalexceptionmessage
    
        
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	* line 157 of /lib/behat/lib.php: Exception thrown
	* line 49 of /question/type/pmatchjme/questiontype.php: call to
behat_error_handler()
	* line 115 of /question/type/pmatchjme/questiontype.php: call to
qtype_pmatchjme_answer->__construct()
	* line 444 of /question/type/pmatch/questiontype.php: call to
qtype_pmatchjme->initialise_question_answers()
	* line 972 of /question/type/questiontypebase.php: call to
qtype_pmatch->initialise_question_instance()
	* line 294 of /question/engine/bank.php: call to
question_type->make_question()
	* line 284 of /question/engine/bank.php: call to
question_bank::make_question()
	* line 190 of /question/type/pmatch/questiontype.php: call to
question_bank::load_question()
	* line 181 of /question/type/pmatch/questiontype.php: call to
qtype_pmatch->save_rule_matches()
	* line 79 of /question/type/pmatchjme/questiontype.php: call to
qtype_pmatch->save_question_options()
	* line 506 of /question/format.php: call to
qtype_pmatchjme->save_question_options()
	* line 127 of /question/bank/importquestions/import.php: call to
qformat_default->importprocess()
 (Exception)