TimeZone.php

diff --git a/TimeZone.php b/TimeZone.php
index 7c9e6cc..5915bba 100644 (file)
--- a/TimeZone.php
+++ b/TimeZone.php
@@ -120,7 +120,12 @@ class Pman_Core_TimeZone extends Pman
 
     static function getFloatOffset($timezone)
     {
+        self::getOffsets();
 
+        // invalid timezone
+        if(!isset(self::$offsets[$timezone])) {
+            return 0.0;
+        }
     }