Fix "Optional parameters specified before required parameters"

Author: antonmedv

vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/Constraint.php

@@ -39,7 +39,7 @@ abstract class Constraint extends BaseConstraint implements ConstraintInterface
      *
      * @return JsonPointer;
      */
-    protected function incrementPath(?JsonPointer $path = null, $i)
+    protected function incrementPath(?JsonPointer $path = null, $i = null)
     {
         $path = $path ?: new JsonPointer('');
 

vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/ObjectConstraint.php

@@ -57,7 +57,7 @@ public function check(
         $this->validateElement($element, $matches, $schema, $path, $properties, $additionalProp);
     }
 
-    public function validatePatternProperties($element, ?JsonPointer $path = null, $patternProperties)
+    public function validatePatternProperties($element, ?JsonPointer $path = null, $patternProperties = [])
     {
         $try = ['/', '#', '+', '~', '%'];
         $matches = [];