Amend locale readme

frontend/src/components/Table/Formatter/DomainsFormatter.tsx

@@ -10,8 +10,12 @@ interface Props {
 	color?: string;
 }
 
-const DomainLink = ({ domain, color }: { domain: string; color?: string }) => {
+const DomainLink = ({ domain, color }: { domain?: string; color?: string }) => {
 	// when domain contains a wildcard, make the link go nowhere.
+	// Apparently the domain can be null or undefined sometimes.
+	// This try is just a safeguard to prevent the whole formatter from breaking.
+	if (!domain) return null;
+	try {
 		let onClick: ((e: React.MouseEvent) => void) | undefined;
 		if (domain.includes("*")) {
 			onClick = (e: React.MouseEvent) => e.preventDefault();
@@ -27,18 +31,21 @@ const DomainLink = ({ domain, color }: { domain: string; color?: string }) => {
 				{domain}
 			</a>
 		);
+	} catch {
+		return null;
+	}
 };
 
 export function DomainsFormatter({ domains, createdOn, niceName, provider, color }: Props) {
 	const elms: ReactNode[] = [];
-	if (domains.length === 0 && !niceName) {
+	if ((!domains || domains.length === 0) && !niceName) {
 		elms.push(
 			<span key="nice-name" className="badge bg-danger-lt me-2">
 				Unknown
 			</span>,
 		);
 	}
-	if (niceName && provider !== "letsencrypt") {
+	if (!domains || (niceName && provider !== "letsencrypt")) {
 		elms.push(
 			<span key="nice-name" className="badge bg-info-lt me-2">
 				{niceName}
@@ -46,7 +53,9 @@ export function DomainsFormatter({ domains, createdOn, niceName, provider, color
 		);
 	}
 
+	if (domains) {
 		domains.map((domain: string) => elms.push(<DomainLink key={domain} domain={domain} color={color} />));
+	}
 
 	return (
 		<div className="flex-fill">

frontend/src/locale/README.md

@@ -39,8 +39,9 @@ not be complete by the time you're reading this:
 
 - frontend/src/locale/src/[yourlang].json
 - frontend/src/locale/src/lang-list.json
-- frontend/src/locale/src/HelpDoc/*
+- frontend/src/locale/src/HelpDoc/[yourlang]/*
 - frontend/src/locale/IntlProvider.tsx
+- frontend/check-locales.cjs
 
 
 ## Checking for missing translations in languages

frontend/src/locale/src/HelpDoc/index.ts

@@ -1,9 +1,9 @@
 import * as de from "./de/index";
 import * as en from "./en/index";
 import * as ja from "./ja/index";
+import * as pl from "./pl/index";
 import * as sk from "./sk/index";
 import * as zh from "./zh/index";
-import * as pl from "./pl/index";
 
 const items: any = { en, de, ja, sk, zh, pl };