Added isset.

Fix coding style
cakephp · Aug 31, 2017 · 83fe964 · 83fe964
1 parent 106f62b
commit 83fe964
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/View/Helper.php b/src/View/Helper.php
@@ -197,9 +197,9 @@ protected function _confirm($message, $okCode, $cancelCode = '', $options = [])
      */
     public function addClass(array $options = [], $class = null, $key = 'class')
     {
-        if (is_array($options[$key])) {
+        if (isset($options[$key]) && is_array($options[$key])) {
             $options[$key][] = $class;
-        } else if (isset($options[$key]) && trim($options[$key])) {
+        } elseif (isset($options[$key]) && trim($options[$key])) {
             $options[$key] .= ' ' . $class;
         } else {
             $options[$key] = $class;