Bug 32038 Use shared images for properties, tasks, bookmarks views
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/bookmarkexplorer/BookmarkNavigator.java
}
	/**
	 * Returns the viewer used to display bookmarks.
	 *
	 * @return the viewer, or <code>null</code> if this view's controls
	 *  have not been created yet
	 */
	StructuredViewer getViewer() {
		return viewer;
	}
	/**
	 * Returns the workspace.
	 */
	IWorkspace getWorkspace() {
		return ResourcesPlugin.getWorkspace();
	}
	/**
	 * Handles key events in viewer.
	 */
	void handleKeyPressed(KeyEvent event) {
		if (event.character == SWT.DEL && event.stateMask == 0 
			&& removeAction.isEnabled())
			removeAction.run();
	}
	/**
	 * Handles a selection change.
	 *
	 * @param selection the new selection
	 */
	void handleSelectionChanged(IStructuredSelection selection) {