TypeError when parsing unterminated comment

[nikic]

Parsing the string P{P/* results in a TypeError:

TypeError: Argument 1 passed to Sabberworm\CSS\Rule\Rule::addComments() must be of the type array, null given, called in /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/Rule/Rule.php on line 37 and defined in /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/Rule/Rule.php:218
Stack trace:
#0 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/Rule/Rule.php(37): Sabberworm\CSS\Rule\Rule->addComments(NULL)
#1 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/RuleSet/RuleSet.php(35): Sabberworm\CSS\Rule\Rule::parse(Object(Sabberworm\CSS\Parsing\ParserState))
#2 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/RuleSet/DeclarationBlock.php(62): Sabberworm\CSS\RuleSet\RuleSet::parseRuleSet(Object(Sabberworm\CSS\Parsing\ParserState), Object(Sabberworm\CSS\RuleSet\DeclarationBlock))
#3 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/CSSList/CSSList.php(101): Sabberworm\CSS\RuleSet\DeclarationBlock::parse(Object(Sabberworm\CSS\Parsing\ParserState), Object(Sabberworm\CSS\CSSList\Document))
#4 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/CSSList/CSSList.php(50): Sabberworm\CSS\CSSList\CSSList::parseListItem(Object(Sabberworm\CSS\Parsing\ParserState), Object(Sabberworm\CSS\CSSList\Document))
#5 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/CSSList/Document.php(21): Sabberworm\CSS\CSSList\CSSList::parseList(Object(Sabberworm\CSS\Parsing\ParserState), Object(Sabberworm\CSS\CSSList\Document))
#6 /home/nikic/PHP-Fuzzer/example/PHP-CSS-Parser/lib/Sabberworm/CSS/Parser.php(38): Sabberworm\CSS\CSSList\Document::parse(Object(Sabberworm\CSS\Parsing\ParserState))
#7 /home/nikic/PHP-Fuzzer/example/target_css_parser.php(9): Sabberworm\CSS\Parser->parse()