- don't send set_env() when env array is empty

17 years ago · 47fab0a48e
parent 54d830fa44
commit 47fab0a48e
1 changed files with 4 additions and 1 deletions
--- a/program/include/rcube_json_output.php
+++ b/program/include/rcube_json_output.php
@ -211,7 +211,10 @@ class rcube_json_output
     */
    private function get_js_commands()
    {
-        $out = 'this.set_env('.json_serialize($this->env).");\n";
+        $out = '';
+	
+	if (sizeof($this->env))
+	    $out .= 'this.set_env('.json_serialize($this->env).");\n";
        
        foreach($this->texts as $name => $text) {
            $out .= sprintf("this.add_label('%s', '%s');\n", $name, JQ($text));