}
private Map<String, ErlangFoldingStructureProviderDescriptor> createListModel() {
final ErlangFoldingStructureProviderRegistry reg = ErlideUIPlugin.getDefault()
.getFoldingStructureProviderRegistry();
reg.reloadExtensions();
final ErlangFoldingStructureProviderDescriptor[] descs = reg
.getFoldingProviderDescriptors();
final Map<String, ErlangFoldingStructureProviderDescriptor> map = new HashMap<String, ErlangFoldingStructureProviderDescriptor>();
for (final ErlangFoldingStructureProviderDescriptor element : descs) {
map.put(element.getId(), element);