--- field_kaltura.module	2010-09-14 16:25:33.849174523 +0200
+++ field_kaltura.module_new	2010-09-14 16:24:52.146176558 +0200
@@ -212,6 +212,7 @@
 	if ($kaltura_client) {
 		foreach($items as $item) {
 	//		$entries = $item['value'];
+			if(!$entries) continue;
 	//var_dump(debug_backtrace());
 			$entries = explode(',', rtrim($item['value'], ','));
  			foreach ($entries as $entry_id) {