Merge branch '4.4' into 5.0

* 4.4:
  Fix abstract method name in PHP doc block
  Various cleanups
  [HttpClient] fix issues in tests
  Fixes sprintf(): Too few arguments in form transformer
  [Console] Fix QuestionHelper::disableStty()
  [Validator] Use Mime component to determine mime type for file validator
  validate subforms in all validation groups
  Update Hungarian translations
  Add meaningful message when Process is not installed (ProcessHelper)
  [PropertyAccess] Fix TypeError parsing again.
  [TwigBridge] fix fallback html-to-txt body converter
  [Form] add missing Czech validators translation
  [Validator] add missing Czech translations
  never directly validate Existence (Required/Optional) constraints

Author: nicolas-grekas

Controller/ControllerResolver.php

@@ -64,15 +64,15 @@ public function getController(Request $request)
             }
 
             if (!\is_callable($controller)) {
-                throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: '.$this->getControllerError($controller), $request->getPathInfo()));
+                throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: ', $request->getPathInfo()).$this->getControllerError($controller));
             }
 
             return $controller;
         }
 
         if (\is_object($controller)) {
             if (!\is_callable($controller)) {
-                throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: '.$this->getControllerError($controller), $request->getPathInfo()));
+                throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: ', $request->getPathInfo()).$this->getControllerError($controller));
             }
 
             return $controller;
@@ -89,7 +89,7 @@ public function getController(Request $request)
         }
 
         if (!\is_callable($callable)) {
-            throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: '.$this->getControllerError($callable), $request->getPathInfo()));
+            throw new \InvalidArgumentException(sprintf('The controller for URI "%s" is not callable: ', $request->getPathInfo()).$this->getControllerError($callable));
         }
 
         return $callable;