void (final @NotNull AnActionEvent e) { final Collection<PropertiesFile> propertiesFiles = getPropertiesFiles(e); final List<ResourceBundle> resourceBundles = getResourceBundles(e); int elementCount = 0; if (propertiesFiles != null) { elementCount += propertiesFiles.size(); } if (resourceBundles != null) { elementCount += resourceBundles.size(); } e.getPresentation().setEnabledAndVisible(elementCount > 1); }