IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(TapestryCorePlugin.PLUGIN_ID, OLD_LIB_EXT_PT);
IExtension[] extensions = point.getExtensions();
for (int i=0;i < extensions.length;i++){
IExtension ext = extensions[i];
for (int j=0;j < ext.getConfigurationElements().length;j++){
PluginProvidedTapestryLibraryCreationHelper newLibCreator = new PluginProvidedTapestryLibraryCreationHelper(ext.getConfigurationElements()[j]);
TapestryLibrary newLib = newLibCreator.create();
if (newLib != null ) //&& isJSFLibinExpandedFolder(newLib))
tapestryLibraryRegistry.addTapestryLibrary(newLib);
}
}