Index: branches/RC/core/kernel/kbase.php
===================================================================
diff -u -r11271 -r11495
--- branches/RC/core/kernel/kbase.php	(.../kbase.php)	(revision 11271)
+++ branches/RC/core/kernel/kbase.php	(.../kbase.php)	(revision 11495)
@@ -503,7 +503,12 @@
 	function GetFieldOptions($field)
 	{
 		if (isset($this->Fields[$field])) {
-			$this->PrepareFieldOptions($field);
+			$options_prepared = array_key_exists('options_prepared', $this->Fields[$field]) ? $this->Fields[$field]['options_prepared'] : false;
+			if (!$options_prepared) {
+				$this->PrepareFieldOptions($field);
+				$this->Fields[$field]['options_prepared'] = true;
+			}
+
 			return $this->Fields[$field];
 		}
 		else {