Add missing dots at the end of exception messages

Author: fabpot

Normalizer/AbstractObjectNormalizer.php

@@ -222,12 +222,12 @@ protected function instantiateObject(array &$data, $class, array &$context, \Ref
     {
         if ($this->classDiscriminatorResolver && $mapping = $this->classDiscriminatorResolver->getMappingForClass($class)) {
             if (!isset($data[$mapping->getTypeProperty()])) {
-                throw new RuntimeException(sprintf('Type property "%s" not found for the abstract object "%s"', $mapping->getTypeProperty(), $class));
+                throw new RuntimeException(sprintf('Type property "%s" not found for the abstract object "%s".', $mapping->getTypeProperty(), $class));
             }
 
             $type = $data[$mapping->getTypeProperty()];
             if (null === ($mappedClass = $mapping->getClassForType($type))) {
-                throw new RuntimeException(sprintf('The type "%s" has no mapped class for the abstract object "%s"', $type, $class));
+                throw new RuntimeException(sprintf('The type "%s" has no mapped class for the abstract object "%s".', $type, $class));
             }
 
             $class = $mappedClass;