Index: apps/app_voicemail.c
===================================================================
--- apps/app_voicemail.c	(Revision 382503)
+++ apps/app_voicemail.c	(Arbeitskopie)
@@ -5566,7 +5566,10 @@
 		if (inboxcount2(ext_context, &urgentvoicemails, &newvoicemails, &oldvoicemails)) {
 			ast_log(AST_LOG_ERROR, "Problem in calculating number of voicemail messages available for extension %s\n", extension);
 		} else {
-			snprintf(arguments, sizeof(arguments), "%s %s %s %d %d %d &", externnotify, context, extension, newvoicemails, oldvoicemails, urgentvoicemails);
+			if (!ast_strlen_zero(context))
+				snprintf(arguments, sizeof(arguments), "%s %s %s %d %d %d &", externnotify, context, extension, newvoicemails, oldvoicemails, urgentvoicemails);
+			else
+				snprintf(arguments, sizeof(arguments), "%s \"\" %s %d %d %d &", externnotify, extension, newvoicemails, oldvoicemails, urgentvoicemails);
 			ast_debug(1, "Executing %s\n", arguments);
 			ast_safe_system(arguments);
 		}