Bug 312959 [Import/Export] importing file from big disk hangs UI
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/WizardFileSystemResourceImportPage1.java
updateSelections(selectionMap);
        }
    }
    /* (non-Javadoc)
     * Method declared on IDialogPage. Set the selection up when it becomes visible.
     */
    public void setVisible(boolean visible) {
        super.setVisible(visible);
        resetSelection();
        if (visible) {
			this.sourceNameField.setFocus();
		}
    }
    /**
     * Update the selections with those in map . Implemented here to give inner class
     * visibility
     * @param map Map - key tree elements, values Lists of list elements
     */
    protected void updateSelections(Map map) {
        super.updateSelections(map);
    }
    /**
     * Check if widgets are enabled or disabled by a change in the dialog.
     * Provided here to give access to inner classes.
     */
    protected void updateWidgetEnablements() {
        super.updateWidgetEnablements();
        enableButtonGroup(ensureSourceIsValid());
    	if (createLinksInWorkspaceButton != null) {
			IPath path = getContainerFullPath();