skip blank params in init-params output

diff --git a/functions.php b/functions.php
index 885505c922545e8023d4d07fcb7e6eb751772a1c..9cb98625161ea3606f58a2d51f38d57daf9e248f 100644 (file)
--- a/functions.php
+++ b/functions.php
@@ -1896,8 +1896,10 @@
                print "<init-params>";
                if ($_SESSION["stored-params"]) {
                        foreach (array_keys($_SESSION["stored-params"]) as $key) {
-                               $value = htmlspecialchars($_SESSION["stored-params"][$key]);
-                               print "<param key=\"$key\" value=\"$value\"/>";
+                               if ($key) {
+                                       $value = htmlspecialchars($_SESSION["stored-params"][$key]);
+                                       print "<param key=\"$key\" value=\"$value\"/>";
+                               }
                        }
                }