Bug 38587 [Tasks] No tooltips on Problems/Tasks/Bookmarks view toolbar items
build 20030605 I don't get tooltips when I hover the mouse over enabled toolbar items in the Problems, Tasks and Bookmarks view. The view menu and close button do show tooltips.
bundles/org.eclipse.ui.views/src/org/eclipse/ui/views/markers/internal/ActionRemoveMarker.java
/**
	 * Creates the action.
	 */
	public ActionRemoveMarker(IWorkbenchPart part, ISelectionProvider provider) {
		super(provider, Messages.getString("deleteAction.title")); 
		this.part = part;
		setHoverImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_HOVER));
		setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
		setDisabledImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
		setEnabled(false);
	}
	
	/**
	 * Delete the marker selection.
	 */
	public void run() {
		if (!isEnabled()) {
			return;
		}
		final IStructuredSelection selection = getStructuredSelection();
		if (selection.isEmpty()) {
			return;
		}
		try {
			ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
				public void run(IProgressMonitor monitor) throws CoreException {
					for (Iterator iter = selection.iterator(); iter.hasNext();) {
						Object o = iter.next();
						if (o instanceof IMarker) {
							IMarker marker = (IMarker) o;