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
}
                resourceGroup.updateSelections(selectionMap);
            }
        };
        BusyIndicator.showWhile(getShell().getDisplay(), runnable);
    }
    /**
     * Set up the selection values for the resources and put them in the selectionMap.
     * If a resource is a file see if it matches one of the selected extensions. If not
     * then check the children.
     * @return a boolean if any children are selected
     */
    private void setupSelectionsBasedOnSelectedTypes(Map selectionMap,
            IContainer parent) {
        List selections = new ArrayList();
        IResource[] resources;
        boolean hasFiles = false;
        try {
            resources = parent.members();
        } catch (CoreException exception) {
            
            return;
        }
        for (int i = 0; i < resources.length; i++) {
            IResource resource = resources[i];
            if (resource.getType() == IResource.FILE) {
                if (hasExportableExtension(resource.getName())) {
                    hasFiles = true;
                    selections.add(resource);
                }