}
public String getPlaceholderText(@NotNull ASTNode node) {
BasePsiElement basePsiElement = (BasePsiElement) node.getPsi();
Set<BasePsiElement> subjects = new HashSet<BasePsiElement>();
basePsiElement.collectSubjectPsiElements(subjects);
StringBuilder buffer = new StringBuilder(basePsiElement.getElementType().getDescription());
if (subjects.size() > 0) {
buffer.append(" (");
buffer.append(NamingUtil.createNamesList(subjects, 3));
buffer.append(")");