Index: trunk/core/kernel/utility/formatters/left_formatter.php
===================================================================
diff -u -N -r8842 -r8879
--- trunk/core/kernel/utility/formatters/left_formatter.php	(.../left_formatter.php)	(revision 8842)
+++ trunk/core/kernel/utility/formatters/left_formatter.php	(.../left_formatter.php)	(revision 8879)
@@ -41,7 +41,7 @@
 		if ($value == '') return NULL;
 
 		$options = $object->GetFieldOptions($field_name);
-		$found = isset($options['options']) && array_search($value, $options['options']);
+		$found = isset($options['options']) ? array_search($value, $options['options']) : false;
 		if ($found !== false) {
 			// requested option found among field options
 			return $found;