Index: /trunk/src/VBox/Devices/Audio/pulseaudio.c
===================================================================
--- /trunk/src/VBox/Devices/Audio/pulseaudio.c	(revision 25690)
+++ /trunk/src/VBox/Devices/Audio/pulseaudio.c	(revision 25691)
@@ -152,5 +152,6 @@
         case PA_CONTEXT_FAILED:
             LogRel(("Pulse: Audio input/output stopped!\n"));
-            pPulse->cErrors = MAX_LOG_REL_ERRORS;
+            if (pPulse)
+                pPulse->cErrors = MAX_LOG_REL_ERRORS;
             pa_threaded_mainloop_signal(g_pMainLoop, 0);
             break;