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/WizardExportResourcesPage.java
*   <code>IResource</code>)
     */
    protected List extractNonLocalResources(List originalList) {
        Vector result = new Vector(originalList.size());
        Iterator resourcesEnum = originalList.iterator();
        while (resourcesEnum.hasNext()) {
            IResource currentResource = (IResource) resourcesEnum.next();
            if (!currentResource.isLocal(IResource.DEPTH_ZERO))
                result.addElement(currentResource);
        }
        return result;
    }
    /**
     * Returns a content provider for <code>IResource</code>s that returns 
     * only children of the given resource type.
     */
    private ITreeContentProvider getResourceProvider(final int resourceType) {
        return new WorkbenchContentProvider() {
            public Object[] getChildren(Object o) {
                if (o instanceof IContainer) {
                    IResource[] members = null;
                    try {
                        members = ((IContainer) o).members();
                    } catch (CoreException e) {
                        
                        return new Object[0];
                    }
                    
                    ArrayList results = new ArrayList();
                    for (int i = 0; i < members.length; i++) {