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Add guard for failed JSON parsing of localStorage entries (#29502)

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* Added guard for failed json parsing of selectedTheme key

* deleting corrupted keys and logging
This commit is contained in:
uptimeZERO_
2026-02-10 19:30:28 +00:00
committed by GitHub
parent ccbd9c1f24
commit ee72f4818d
1 changed files with 15 additions and 1 deletions
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src/util/ha-pref-storage.ts
+15 -1
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@@ -38,7 +38,21 @@ export function getState(): Partial<StoredHomeAssistant> {
STORED_STATE.forEach((key) => {
const storageItem = window.localStorage.getItem(key);
if (storageItem !== null) {
let value = JSON.parse(storageItem);
let value;
try {
value = JSON.parse(storageItem);
} catch (_err: any) {
// eslint-disable-next-line no-console
console.error(
`Failed to json parse localStorage key: ${key}. Key value: ${storageItem}`,
_err
);
window.localStorage.removeItem(key);
if (key === "selectedTheme") {
state[key] = { theme: "" };
}
return;
}
// selectedTheme went from string to object on 20200718
if (key === "selectedTheme" && typeof value === "string") {
value = { theme: value };