if (point != null) {
final IExtension[] extensions = point.getExtensions();
for (final IExtension ext : extensions) {
final IConfigurationElement[] elements = ext.getConfigurationElements();
for (final IConfigurationElement ce : elements) {
final GpsDataReceiver receiver =
(GpsDataReceiver) ce.createExecutableExtension("class"); //$NON-NLS-1$
final String name = ce.getAttribute("name"); //$NON-NLS-1$
_receivers.put(name, receiver);
}
}