MAGETWO-97680: Issue with Email template preview

Author: DianaRusin

lib/internal/Magento/Framework/Filter/Template.php

@@ -368,8 +368,8 @@ protected function getVariable($value, $default = '{no_value_defined}')
                 }
                 $last = $i;
             } elseif (isset($stackVars[$i - 1]['variable'])
-                && is_object($stackVars[$i - 1]['variable'])
-                && $stackVars[$i]['type'] == 'method'
+                      && is_object($stackVars[$i - 1]['variable'])
+                      && $stackVars[$i]['type'] == 'method'
             ) {
                 // Calling object methods
                 $object = $stackVars[$i - 1]['variable'];