Bug 86456 [Dialogs] Dialogs open on wrong monitor
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/OpenViewActionGroup.java
private boolean fEditorIsOwner;
	private boolean fIsTypeHiararchyViewerOwner;
    private boolean fIsCallHiararchyViewerOwner;
	private IWorkbenchSite fSite;
	private OpenSuperImplementationAction fOpenSuperImplementation;
	private OpenExternalJavadocAction fOpenExternalJavadoc;
	private OpenTypeHierarchyAction fOpenTypeHierarchy;
    private OpenCallHierarchyAction fOpenCallHierarchy;
	private PropertyDialogAction fOpenPropertiesDialog;
	/**
	 * Creates a new <code>OpenActionGroup</code>. The group requires
	 * that the selection provided by the page's selection provider is of type <code>
	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
	 * 
	 * @param page the page that owns this action group
	 */
	public OpenViewActionGroup(Page page) {
		createSiteActions(page.getSite());
	}
	
	/**
	 * Creates a new <code>OpenActionGroup</code>. The group requires
	 * that the selection provided by the part's selection provider is of type <code>
	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
	 *