Bug 115630 [Markers] New markerSupport features are not dynamic
M3 We need to add suites and test the the category support is dynamic.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerSupportRegistry.java
* Create an ICategoryProvider from element.
	 * 
	 * @param element
	 * @return ICategoryProvider
	 */
	private ISubCategoryProvider getProvider(final IConfigurationElement element) {
		final ISubCategoryProvider[] providers = new ISubCategoryProvider[1];
		final CoreException[] exceptions = new CoreException[1];
		Platform.run(new ISafeRunnable() {
			public void run() {
				try {
					providers[0] = (ISubCategoryProvider) IDEWorkbenchPlugin
							.createExtension(element, CLASS);
				} catch (CoreException exception) {
					exceptions[0] = exception;
				}
			}
			/*
			 * (non-Javadoc) Method declared on ISafeRunnable.
			 */
			public void handleException(Throwable e) {
				
			}
		});
		if (exceptions[0] != null) {
			Util.log(exceptions[0]);
			return null;
		}
		return providers[0];
	}