commit 58336d751ab574092942643011285834efd3a52a
Author: Leonard Westermeyer <leonardwestermeyer@gmail.com>
Date:   Mon Sep 12 12:09:47 2011 -0300

    Correct error when no epublish_abstract content defined.

diff --git a/epublish.module b/epublish.module
index 0bcc01e..0902390 100644
--- a/epublish.module
+++ b/epublish.module
@@ -473,6 +473,7 @@ function epublish_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
     case 'load':
       if (variable_get('epublish_abstract_'. $node->type, TRUE)) {
         $object = db_fetch_object(db_query("SELECT epublish_abstract FROM {epublish_abstract} WHERE nid = '%d'", $node->nid));
+        if (!$object) {$object->epublish_abstract='';}  //Added by LW
         return array('epublish_abstract' => $object->epublish_abstract);
       }
       break;