diff -r 4f2f89ce4247 -r 303757a437d3 WebKit/qt/Api/qwebplugindatabase.cpp
--- a/WebKit/qt/Api/qwebplugindatabase.cpp	Fri Sep 17 09:02:29 2010 +0300
+++ b/WebKit/qt/Api/qwebplugindatabase.cpp	Mon Oct 04 01:32:07 2010 +0300
@@ -284,6 +284,10 @@
 
     for (unsigned int i = 0; i < plugins.size(); ++i) {
         PluginPackage* plugin = plugins[i];
+#if ENABLE(NETSCAPE_PLUGIN_METADATA_CACHE) 
+        if (!plugin->ensurePluginLoaded())
+            continue;
+#endif
         qwebplugins.append(QWebPluginInfo(plugin));
     }