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

alecpl

2008-04-15 47fab0a48ee8fbce32c8d50eb26fb8f9779a5446

 program/include/rcube_json_output.php

@@ -211,7 +211,10 @@
     */
    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));