Reset errors prior to validation

Author: erayd

src/JsonSchema/Validator.php

@@ -41,6 +41,8 @@ public function validate(&$value, $schema = null, $checkMode = null)
             $this->factory->setConfig($checkMode);
         }
 
+        $this->reset();
+
         $validator = $this->factory->createInstanceFor('schema');
         $validator->check($value, $schema);