Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsElement.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsElement.cpp	(revision 42534)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsElement.cpp	(revision 42535)
@@ -185,5 +185,6 @@
         }
         /* Sizes: */
-        case ElementData_PixmapSize: return m_icon.availableSizes().at(0);
+        case ElementData_PixmapSize:
+            return m_icon.isNull() ? QSize(0, 0) : m_icon.availableSizes().at(0);
         case ElementData_NameSize:
         {