Bug 281744 ReflectionContributionFactory should log something when create(String, IEclipseContext) is unsuccessful
I made a mistake defining my MContributedPart's URI property but was not informed of this in the logs. This is because ReflectionContributionFactory's create(String, IEclipseContext) doesn't log anything if the bundle could not be retrieved.
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/ui/internal/Activator.java
*/
	public static Activator getDefault() {
		return activator;
	}
	/**
	 * @return the bundle object
	 */
	public Bundle getBundle() {
		return context.getBundle();
	}
	/**
	 * @return the PackageAdmin service from this bundle
	 */
	public PackageAdmin getBundleAdmin() {
		if (pkgAdminTracker == null) {
			if (context == null)
				return null;
			pkgAdminTracker = new ServiceTracker(context, PackageAdmin.class.getName(), null);
			pkgAdminTracker.open();
		}
		return (PackageAdmin) pkgAdminTracker.getService();
	}
	/**
	 * @param bundleName
	 *            the bundle id
	 * @return A bundle if found, or <code>null</code>
	 */
	public Bundle getBundleForName(String bundleName) {
		Bundle[] bundles = getBundleAdmin().getBundles(bundleName, null);
		if (bundles == null)