From 47fab0a48ee8fbce32c8d50eb26fb8f9779a5446 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 15 Apr 2008 03:34:28 -0400
Subject: [PATCH] - don't send set_env() when env array is empty

---
 program/include/rcube_json_output.php |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/program/include/rcube_json_output.php b/program/include/rcube_json_output.php
index 04d16bf..802da24 100644
--- a/program/include/rcube_json_output.php
+++ b/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));

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