- handle situation when 2nd argument of exec_hook() isn't an array (#1486364)

1 files changed, 3 insertions, 0 deletions

diff --git a/program/include/rcube_plugin_api.php b/program/include/rcube_plugin_api.php
index 75f1cc478..6a26df8e4 100644
--- a/program/include/rcube_plugin_api.php
+++ b/program/include/rcube_plugin_api.php
@@ -181,6 +181,9 @@ class rcube_plugin_api
    */
   public function exec_hook($hook, $args = array())
   {
+    if (!is_array($args))
+      $args = array('arg' => $args);
+
     $args += array('abort' => false);
     $this->active_hook = $hook;