Bug 32038 Use shared images for properties, tasks, bookmarks views
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/tasklist/TaskList.java
/**
	 * The user is attempting to drag marker data.  Add the appropriate
	 * data to the event depending on the transfer type.
	 */
	void performDragSetData(DragSourceEvent event) {
		if (MarkerTransfer.getInstance().isSupportedType(event.dataType)) {
			event.data =
				((IStructuredSelection) viewer.getSelection()).toArray();
			return;
		}
		if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
			Object[] data =
				((IStructuredSelection) viewer.getSelection()).toArray();
			if (data != null) {
				IMarker[] markers = new IMarker[data.length];
				for (int i = 0; i < markers.length; i++) {
					markers[i] = (IMarker) data[i];
				}
				event.data = createMarkerReport(markers);
			}
			return;
		}
	}
	void restoreState(IMemento memento) {
		
		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
		IMemento selectionMem = memento.getChild(TAG_SELECTION);
		if (selectionMem != null) {
			ArrayList selectionList = new ArrayList();
			IMemento markerMems[] = selectionMem.getChildren(TAG_MARKER);