diff --git a/inc/Main.php b/inc/Main.php
index 1852be0..58e23a2 100755
--- a/inc/Main.php
+++ b/inc/Main.php
@@ -123,10 +123,12 @@ abstract class Main extends PhpObject
 		);
 		$asGlobalVars['consts'] = array_merge($asDefaultConsts, array_key_exists('consts', $asGlobalVars)?$asGlobalVars['consts']:array());
 
-		if(!is_null($this->oLang)) {
+		if(isset($this->oLang)) {
 			$asGlobalVars['consts']['lang_prefix'] = Mask::LANG_PREFIX;
 			$asGlobalVars['consts']['lang'] = $this->oLang->getTranslations();
+			$oMainMask = new Mask($sMainPage, $this->oLang);
 		}
+		else $oMainMask = new Mask($sMainPage);
 
 		$oMainMask = new Mask($sMainPage, $this->oLang);
 		$oMainMask->setTag('app_config', json_encode($asGlobalVars));