Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
}
	/**
	 * Return the Markers that is the input to the viewer.
	 * 
	 * @return Object
	 */
	Markers getViewerInput() {
		return (Markers) viewer.getInput();
	}
	/**
	 * Return the active clone currently in use by UI.
	 * 
	 * @return Object
	 */
	Markers getActiveViewerInputClone() {
		/*The ideal place to hold the reference for the
		 clone is the view,as it is a for-ui-only clone*/
		return builder.getClonedMarkers();
	}
	/**
	 * Return a new clone to use in UI.Can return
	 * null if markers are changing or building.
	 * @see CachedMarkerBuilder#createMarkersClone()
	 * 
	 * 
	 * @return Object
	 */
	Markers createViewerInputClone() {
		return builder.createMarkersClone();
	}