Index: inline/inline.module
===================================================================
--- inline.orig/inline.module
+++ inline/inline.module
@@ -266,7 +266,7 @@
     // @todo Assign the currently processed field name to $params['#field'] to
     //   allow certain hook_inline implementations to add/ensure this
     //   information in their macros.
-    if (isset($params['nid']) && $params['nid'] == 0) {
+    if (!isset($params['nid']) || $params['nid'] == 0) {
       $params['nid'] = $node->nid;
       $content = str_replace($macro, inline_build_macro($params), $content);
       // @todo Update of reference table perhaps needed.