PHP Fatal error

[denisgolius]

PHP Notice:  Undefined property: PhpParser\Node\Expr\MethodCall::$expr in /home/dengolius/php-reaper/SecurityChecks.php on line 235
PHP Fatal error:  Uncaught Error: Call to a member function getType() on null in /home/dengolius/php-reaper/SecurityChecks.php:235
Stack trace:
#0 /home/dengolius/php-reaper/SecurityChecks.php(268): SecurityChecks->investigateVariable(Object(PhpParser\Node\Expr\MethodCall), 'httpRequest')
#1 /home/dengolius/php-reaper/SecurityChecks.php(178): SecurityChecks->checkTheArgument(Object(PhpParser\Node\Expr\MethodCall), Object(PhpParser\Node\Expr\MethodCall))
#2 /home/dengolius/php-reaper/SecurityChecks.php(421): SecurityChecks->checkExpressionOrAssign(Object(PhpParser\Node\Expr\MethodCall))
#3 /home/dengolius/php-reaper/SecurityChecks.php(195): SecurityChecks->checkNonAssignAndMethodCallStatements(Object(PhpParser\Node\Stmt\Return_))
#4 /home/dengolius/php-reaper/SecurityChecks.php(52): SecurityChecks->mainCycle(Object(PhpParser\Node\Stmt\ClassMethod))
#5 /home/dengolius/php-reaper/SecurityChecks.php(114): SecurityChecks->checkFile('/var/www/vhosts...')
#6 /home/dengolius/php-reaper/php-reaper.php(21): SecurityChecks->checkDirector in /home/dengolius/php-reaper/SecurityChecks.php on line 235