void () { StringBuilder sb = new StringBuilder(); final LibraryType<?> type = getLibraryEditor().getType(); final Set<LibraryKind> excluded = type != null ? Collections.singleton(type.getKind()) : Collections.emptySet(); for (@Nls String description : LibraryPresentationManager.getInstance().getDescriptions(getLibraryEditor().getFiles(OrderRootType.CLASSES), excluded)) { if (sb.length() > 0) { sb.append("\n"); } sb.append(description); } @NlsSafe final String text = sb.toString(); myPropertiesLabel.setText(text); }