diff --git a/composer.json b/composer.json
index e38deb8..5864c68 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
 		"jakub-onderka/php-parallel-lint": "^0.9.2",
 		"phing/phing": "^2.16.0",
 		"phpstan/extension-installer": "^1.0",
-		"phpstan/phpstan": "^0.12.20",
+		"phpstan/phpstan": "^0.12.23",
 		"phpstan/phpstan-strict-rules": "^0.12",
 		"phpunit/phpunit": "^6.3",
 		"slevomat/coding-standard": "^4.7.2",
diff --git a/src/Parser/TokenIterator.php b/src/Parser/TokenIterator.php
index 382859f..05fe5d7 100644
--- a/src/Parser/TokenIterator.php
+++ b/src/Parser/TokenIterator.php
@@ -77,7 +77,7 @@ class TokenIterator
 	public function consumeTokenType(int $tokenType): void
 	{
 		if ($this->tokens[$this->index][Lexer::TYPE_OFFSET] !== $tokenType) {
-			$this->throwError($tokenType, null);
+			$this->throwError($tokenType);
 		}
 
 		$this->index++;