fix another 'undefined index' warninG

diff --git a/template.php b/template.php
index 1f2592a..485cc87 100644 (file)
--- a/template.php
+++ b/template.php
@@ -463,7 +463,11 @@ class tem {
        }
 
        function get($key) {
-               return $this->data[$key];
+               if (isset($this->data[$key])) {
+                       return $this->data[$key];
+               } else {
+                       return;
+               }
        }
 
        function show($name) {