void (@NotNull AnActionEvent e) { Project project = e.getData(CommonDataKeys.PROJECT); final VirtualFile[] vFiles = e.getData(CommonDataKeys.VIRTUAL_FILE_ARRAY); if (project == null || vFiles == null) return; CommandProcessor.getInstance().executeCommand(project, () -> { for (VirtualFile vFile : vFiles) { fixSeparators(vFile); } }, IdeBundle.message("command.fixing.line.separators"), null); }