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
Util.log(e);
			return null;
		}
		if (providers == null)
			return null;
		Collection providerCollection = (Collection) providers;
		ISubCategoryProvider[] providerArray = new ISubCategoryProvider[providerCollection
				.size()];
		providerCollection.toArray(providerArray);
		return providerArray;
	}
	/**
	 * Get the category associated with marker. Return <code>null</code> if
	 * there are none.
	 * 
	 * @param marker
	 * @return String or <code>null</code>
	 */
	public String getCategory(IMarker marker) {
		try {
			return getCategory(marker.getType());
		} catch (CoreException e) {
			Util.log(e);
		}
		return null;
	}
	/**
	 * Get the category associated with markerTyoe. Return <code>null</code>
	 * if there are none.
	 *