Bug 305200 [EditorMgmt] FileEditorMappingContentProvider could just be replaced by ArrayContentProvider
This class doesn't seem to be very useful.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardExportPage.java
}
    /**
     * Returns this page's collection of currently-specified resources to be 
     * exported. This is the primary resource selection facility accessor for 
     * subclasses.
     *
     * @return the collection of resources currently selected for export (element 
     *   type: <code>IResource</code>)
     */
    protected List getSelectedResources() {
        if (selectedResources == null) {
            IResource sourceResource = getSourceResource();
            if (sourceResource != null) {
				selectAppropriateResources(sourceResource);
			}
        }
        return selectedResources;
    }
    /**
     * Returns the resource object specified in the resource name entry field,
     * or <code>null</code> if such a resource does not exist in the workbench.
     *
     * @return the resource specified in the resource name entry field, or 
     *   <code>null</code>
     */
    protected IResource getSourceResource() {
        IWorkspace workspace = IDEWorkbenchPlugin.getPluginWorkspace();
        
        IPath testPath = getResourcePath();
        IStatus result = workspace.validatePath(testPath.toString(),