Ensure that only strings get encoded

diff --git a/CRM/Utils/Array.php b/CRM/Utils/Array.php
index 8537409d36ca0fd6f470f308d01f0ec07dc71eb9..d82250cc7460e65a837befe2296fd7560f6f48d0 100644 (file)
--- a/CRM/Utils/Array.php
+++ b/CRM/Utils/Array.php
@@ -1088,9 +1088,12 @@ class CRM_Utils_Array {
       if (is_array($value)) {
         $array[$key] = self::encode_items($value);
       }
-      else {
+      elseif (is_string($value)) {
         $array[$key] = mb_convert_encoding($value, mb_detect_encoding($value, mb_detect_order(), TRUE), 'UTF-8');
       }
+      else {
+        $array[$key] = $value;
+      }
     }
     return $array;
   }