}
public void invoke(@NotNull final Project project,
final Editor editor,
final PsiFile file) throws IncorrectOperationException {
final StrutsFacet strutsFacet = StrutsFacet.getInstance(file);
assert strutsFacet != null;
final Set<StrutsFileSet> strutsFileSets = strutsFacet.getConfiguration().getFileSets();
final BaseListPopupStep<StrutsFileSet> step =
new BaseListPopupStep<StrutsFileSet>(StrutsBundle.message("annotators.fileset.fix.choose.fileset"),
new ArrayList<StrutsFileSet>(strutsFileSets)) {
public Icon getIconFor(final StrutsFileSet aValue) {