Bug 153888 [Markers] Marker views update on each resource delta (was: Problems view flashes when launching anything)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
*/
	private void performDragSetData(DragSourceEvent event) {
		if (MarkerTransfer.getInstance().isSupportedType(event.dataType)) {
			event.data = getSelectedMarkers();
			return;
		}
		if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
			List selection = ((IStructuredSelection) getViewer().getSelection())
					.toList();
			try {
				IMarker[] markers = new IMarker[selection.size()];
				selection.toArray(markers);
				if (markers != null) {
					event.data = copyAction.createMarkerReport(markers);
				}
			} catch (ArrayStoreException e) {
			}
		}
	}
	/**
	 * Get the array of selected markers.
	 * 
	 * @return IMarker[]
	 */
	private IMarker[] getSelectedMarkers() {
		Object[] selection = ((IStructuredSelection) getViewer().getSelection())
				.toArray();
		ArrayList markers = new ArrayList();
		for (int i = 0; i < selection.length; i++) {
			if (selection[i] instanceof ConcreteMarker) {