Index: imagecache.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/imagecache/imagecache.module,v
retrieving revision 1.112
diff -u -p -r1.112 imagecache.module
--- imagecache.module	7 May 2009 15:15:04 -0000	1.112
+++ imagecache.module	19 Aug 2009 18:09:17 -0000
@@ -315,7 +315,7 @@ function imagecache_create_url($presetna
     $path = transliteration_get($path);
   }
 
-  $args = array('absolute' => TRUE, 'query' => $bypass_browser_cache ? time() : $bypass_browser_cache);
+  $args = array('absolute' => TRUE, 'query' => empty($bypass_browser_cache) ? NULL : time());
   switch (variable_get('file_downloads', FILE_DOWNLOADS_PUBLIC)) {
     case FILE_DOWNLOADS_PUBLIC:
       return url($GLOBALS['base_url'] . '/' . file_directory_path() .'/imagecache/'. $presetname .'/'. $path, $args);