4 files changed, 8 insertions, 3 deletions
diff --git a/phpBB/phpbb/db/migration/data/v310/style_update_p1.php b/phpBB/phpbb/db/migration/data/v310/style_update_p1.php
index 5a3a1d5de7..e8d3a3af64 100644
--- a/phpBB/phpbb/db/migration/data/v310/style_update_p1.php
+++ b/phpBB/phpbb/db/migration/data/v310/style_update_p1.php
@@ -92,7 +92,7 @@ class style_update_p1 extends \phpbb\db\migration\migration
 		else
 		{
 			$sql = 'SELECT s.style_id, t.template_path, t.template_id, t.bbcode_bitfield, t.template_inherits_id, t.template_inherit_path, c.theme_path, c.theme_id
-				FROM ' . STYLES_TABLE . ' s, ' . $this->table_prefix . 'styles_template t, ' . $this->table_prefix . "stles_theme c
+				FROM ' . STYLES_TABLE . ' s, ' . $this->table_prefix . 'styles_template t, ' . $this->table_prefix . "styles_theme c
 				WHERE t.template_id = s.template_id
 					AND c.theme_id = s.theme_id";
 		}
diff --git a/phpBB/phpbb/request/request.php b/phpBB/phpbb/request/request.php
index f0f2f7e2a2..56ce3999ed 100644
--- a/phpBB/phpbb/request/request.php
+++ b/phpBB/phpbb/request/request.php
@@ -275,7 +275,7 @@ class request implements \phpbb\request\request_interface
 	*/
 	public function file($form_name)
 	{
-		return $this->variable($form_name, array('name' => 'none'), false, \phpbb\request\request_interface::FILES);
+		return $this->variable($form_name, array('name' => 'none'), true, \phpbb\request\request_interface::FILES);
 	}
 
 	/**
diff --git a/phpBB/phpbb/template/twig/twig.php b/phpBB/phpbb/template/twig/twig.php
index 5b71bb5e8a..db3a8e3571 100644
--- a/phpBB/phpbb/template/twig/twig.php
+++ b/phpBB/phpbb/template/twig/twig.php
@@ -115,6 +115,11 @@ class twig extends \phpbb\template\base
 			)
 		);
 
+		if (defined('DEBUG'))
+		{
+			$this->twig->addExtension(new \Twig_Extension_Debug());
+		}
+
 		$lexer = new \phpbb\template\twig\lexer($this->twig);
 
 		$this->twig->setLexer($lexer);
diff --git a/phpBB/phpbb/version_helper.php b/phpBB/phpbb/version_helper.php
index 7387ad296e..dc62f06fb2 100644
--- a/phpBB/phpbb/version_helper.php
+++ b/phpBB/phpbb/version_helper.php
@@ -259,7 +259,7 @@ class version_helper
 			}
 			catch (\RuntimeException $exception)
 			{
-				throw new \RuntimeException(call_user_func_array(array($this->user, 'lang'), $exception->getMessage()));
+				throw new \RuntimeException($this->user->lang($exception->getMessage()));
 			}
 			$error_string = $this->file_downloader->get_error_string();