void (@NotNull List<? extends Path> readonlyFiles) { StringBuilder files = new StringBuilder(); for (Path file : readonlyFiles) { files.append(file.toString()).append("; "); } errorBuffer.append(InspectionsBundle .message("inspection.application.cannot.convert.the.project.the.following.files.are.read.only.0", files.toString())) .append(System.lineSeparator()); }