Index: trunk/core/kernel/utility/formatters.php
===================================================================
diff -u -r3983 -r4029
--- trunk/core/kernel/utility/formatters.php	(.../formatters.php)	(revision 3983)
+++ trunk/core/kernel/utility/formatters.php	(.../formatters.php)	(revision 4029)
@@ -742,7 +742,7 @@
 		$this->Application->setUnitOption($object->Prefix, 'VirtualFields', $virtual_fields);
 
 		//substitude grid fields
-		$grids = $this->Application->getUnitOption($object->Prefix, 'Grids');
+		$grids = $this->Application->getUnitOption($object->Prefix, 'Grids', Array());
 		foreach ($grids as $name => $grid) {
 			if ( getArrayValue($grid, 'Fields', $field_name) ) {
 				array_rename_key($grids[$name]['Fields'], $field_name, $lang_field_name);
@@ -751,7 +751,7 @@
 		$this->Application->setUnitOption($object->Prefix, 'Grids', $grids);
 
 		//substitude default sortings
-		$sortings = $this->Application->getUnitOption($object->Prefix, 'ListSortings');
+		$sortings = $this->Application->getUnitOption($object->Prefix, 'ListSortings', Array());
 		foreach ($sortings as $special => $the_sortings) {
 			if (isset($the_sortings['ForcedSorting'])) {
 				array_rename_key($sortings[$special]['ForcedSorting'], $field_name, $lang_field_name);