Bug 66375 [Dialogs] TaskPropertiesDialog and DialogMarkerProperties need a common superclass
RC1 Despite these two classes being pretty much identical they share almost no code. TaskPropertiesDialog should be a subclass a DialogMarkerProperties. As this is an API change post 3.0
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/bookmarkexplorer/BookmarkPropertiesDialog.java
*/
    private IMarker marker = null;
    /**
     * The resource on which to create a new bookmark
     */
    private IResource resource = null;
    /**
     * The initial attributes to use when creating a new bookmark
     */
    private Map initialAttributes = null;
    /**
     * The text control for the Description field.
     */
    private Text descriptionText;
    /**
     * The control for the Creation Time field.
     */
    private Label creationTime;
    /**
     * The text control for the Resource field.
     */
    private Text resourceText;
    /**
     * The text control for the Folder field.
     */
    private Text folderText;
    /**
     * The text control for the Location field.
     */
    private Text locationText;