String (@NotNull PsiElement element) { if (element instanceof PsiNamedElement) { return StringUtil.notNullize(((PsiNamedElement)element).getName(), YAMLBundle.message("find.usages.unnamed")); } if (element instanceof YAMLScalar) { return ((YAMLScalar)element).getTextValue(); } return YAMLBundle.message("find.usages.unnamed"); }