Index: trunk/FACT++/scripts/Observation_class.js
===================================================================
--- trunk/FACT++/scripts/Observation_class.js	(revision 18112)
+++ trunk/FACT++/scripts/Observation_class.js	(revision 18113)
@@ -103,4 +103,5 @@
         case 'DRSCALIB':
         case 'IDLE':
+        case 'SLEEP':
             break;