Index: /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp	(revision 78146)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/guestctrl/UIFileManagerTable.cpp	(revision 78147)
@@ -409,4 +409,8 @@
     const QChar separator('/');
     clear();
+
+    if (strPath.isEmpty())
+        return;
+
     QStringList folderList = UIPathOperations::pathTrail(strPath);
     folderList.push_front(separator);