updated packages

vendor/nikic/php-parser/lib/PhpParser/NodeAbstract.php

@@ -2,8 +2,6 @@
 
 namespace PhpParser;
 
-use PhpParser\Node;
-
 abstract class NodeAbstract implements Node, \JsonSerializable
 {
     protected $attributes;
@@ -159,11 +157,11 @@ abstract class NodeAbstract implements Node, \JsonSerializable
     }
 
     public function getAttribute(string $key, $default = null) {
-        if (!array_key_exists($key, $this->attributes)) {
-            return $default;
-        } else {
+        if (array_key_exists($key, $this->attributes)) {
             return $this->attributes[$key];
         }
+
+        return $default;
     }
 
     public function getAttributes() : array {