Index: t3lib/stddb/tables.php
===================================================================
--- t3lib/stddb/tables.php	(revision 9072)
+++ t3lib/stddb/tables.php	(revision )
@@ -497,6 +497,11 @@
 );
 
 /**
+ * Initializes the sprite manager
+ */
+$GLOBALS['TBE_STYLES']['spritemanager']['spriteIconsAvailable'] = array();
+
+/**
  * backend sprite icon-names
  */
 $GLOBALS['TBE_STYLES']['spriteIconApi']['coreSpriteImageNames'] = array(