Index: /trunk/src/VBox/Main/src-client/GuestCtrlPrivate.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/GuestCtrlPrivate.cpp	(revision 75887)
+++ /trunk/src/VBox/Main/src-client/GuestCtrlPrivate.cpp	(revision 75888)
@@ -855,5 +855,4 @@
                                    GuestWaitEvent **ppEvent)
 {
-    AssertReturn(!lstEvents.empty(), VERR_INVALID_PARAMETER);
     AssertPtrReturn(ppEvent, VERR_INVALID_POINTER);