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
layout.numColumns = 3;
        layout.makeColumnsEqualWidth = true;
        buttonComposite.setLayout(layout);
        buttonComposite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL
                | GridData.HORIZONTAL_ALIGN_FILL));
        
        Button selectTypesButton = createButton(buttonComposite,
                IDialogConstants.SELECT_TYPES_ID, SELECT_TYPES_TITLE, false);
        SelectionListener listener = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                handleTypesEditButtonPressed();
            }
        };
        selectTypesButton.addSelectionListener(listener);
        selectTypesButton.setFont(font);
        setButtonLayoutData(selectTypesButton);
        Button selectButton = createButton(buttonComposite,
                IDialogConstants.SELECT_ALL_ID, SELECT_ALL_TITLE, false);
        listener = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                resourceGroup.setAllSelections(true);
            }
        };
        selectButton.addSelectionListener(listener);
        selectButton.setFont(font);
        setButtonLayoutData(selectButton);
        Button deselectButton = createButton(buttonComposite,
                IDialogConstants.DESELECT_ALL_ID, DESELECT_ALL_TITLE, false);
        listener = new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {