edit

src/Dever/Helper/Str.php

@@ -284,7 +284,7 @@ class Str
     }
     public static function val($show, $data = [], $state = false)
     {
-        if ($data && strpos($show, '{') !== false && strpos($show, '{"') === false) {
+        if (is_array($data) && strpos($show, '{') !== false && strpos($show, '{"') === false) {
             $func = function ($r) use ($data) {
                 if (isset($data[$r[1]])) {
                     return $data[$r[1]];