Bug 114648 export file system/archive wizard initally has error when no selection seeded
Make sure nothing is selected in your Navigator or Package Explorer. File > Import/Export Select Archive or File System BUG: there is initially an error - There are no resources currently selected for export. There should not initially be an error in these wizards.
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/WizardResourceImportPage.java
IWorkspace workspace = IDEWorkbenchPlugin.getPluginWorkspace();
        
        IPath testPath = getResourcePath();
        if (testPath.equals(workspace.getRoot().getFullPath()))
            return testPath;
        IStatus result = workspace.validatePath(testPath.toString(),
                IResource.PROJECT | IResource.FOLDER | IResource.ROOT);
        if (result.isOK()) {
            return testPath;
        }
        return null;
    }
    /**
     * Returns a content provider for <code>FileSystemElement</code>s that returns 
     * only files as children.
     */
    protected abstract ITreeContentProvider getFileProvider();
    /**
     * Returns a content provider for <code>FileSystemElement</code>s that returns 
     * only folders as children.
     */
    protected abstract ITreeContentProvider getFolderProvider();
    /**
     * Return the path for the resource field.
     * @return IPath
     */
    protected IPath getResourcePath() {
        return getPathFromText(this.containerNameField);
    }
    /**