Notice bug

Notice bug fix:

diff -r sites/all/modules/panels/panels_node/panels_node.module
--- a/sites/all/modules/panels/panels_node/panels_node.module
+++ b/sites/all/modules/panels/panels_node/panels_node.module
@@ -222,7 +222,7 @@ function panels_node_load($node) {
 function panels_node_insert(&$node) {
   // Create a new display and record that.
   $display = panels_new_display();
-  $display->layout = $node->panels_node['layout'];
+  $display->layout = (isset($node->panels_node['layout']) ? $node->panels_node['layout'] : NULL);
 
   // Special handling for nodes being imported from an export.module data dump.
   if (!empty($node->export_display)) {
@@ -232,9 +232,9 @@ function panels_node_insert(&$node) {
   }
 
   panels_save_display($display);
-  $css_id = $node->panels_node['css_id'];
+  $css_id = (isset($node->panels_node['css_id']) ? $node->panels_node['css_id'] : '');
 
-  db_query("INSERT INTO {panels_node} (nid, did, css_id) VALUES (%d, %d, '%s')", $node->nid, $display->did, $node->panels_node['css_id']);
+  db_query("INSERT INTO {panels_node} (nid, did, css_id) VALUES (%d, %d, '%s')", $node->nid, $display->did, $css_id);
 
   $node->panels_node['did'] = $display->did;
 }