Add missing dots at the end of exception messages

Author: fabpot

Loader/ObjectLoader.php

@@ -57,19 +57,19 @@ public function load($resource, $type = null)
         $loaderObject = $this->getObject($parts[0]);
 
         if (!\is_object($loaderObject)) {
-            throw new \TypeError(sprintf('%s:getObject() must return an object: %s returned', static::class, \gettype($loaderObject)));
+            throw new \TypeError(sprintf('%s:getObject() must return an object: %s returned.', static::class, \gettype($loaderObject)));
         }
 
         if (!\is_callable([$loaderObject, $method])) {
-            throw new \BadMethodCallException(sprintf('Method "%s" not found on "%s" when importing routing resource "%s"', $method, \get_class($loaderObject), $resource));
+            throw new \BadMethodCallException(sprintf('Method "%s" not found on "%s" when importing routing resource "%s".', $method, \get_class($loaderObject), $resource));
         }
 
         $routeCollection = $loaderObject->$method($this);
 
         if (!$routeCollection instanceof RouteCollection) {
             $type = \is_object($routeCollection) ? \get_class($routeCollection) : \gettype($routeCollection);
 
-            throw new \LogicException(sprintf('The %s::%s method must return a RouteCollection: %s returned', \get_class($loaderObject), $method, $type));
+            throw new \LogicException(sprintf('The %s::%s method must return a RouteCollection: %s returned.', \get_class($loaderObject), $method, $type));
         }
 
         // make the object file tracked so that if it changes, the cache rebuilds