diff --git a/pandora_console/include/ajax/visual_console_builder.ajax.php b/pandora_console/include/ajax/visual_console_builder.ajax.php
index 0d5dd4abe4..74d99febd5 100755
--- a/pandora_console/include/ajax/visual_console_builder.ajax.php
+++ b/pandora_console/include/ajax/visual_console_builder.ajax.php
@@ -406,6 +406,7 @@ switch ($action) {
 		
 		switch ($type) {
 			case 'background':
+			$values = array();
 				if ($background !== null)
 					$values['background'] = $background;
 				if ($width !== null)