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Fix npe on load

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This commit is contained in:
Paulo Gustavo Veiga 2022-02-21 06:02:21 -08:00
parent 9650d27490
commit 2c57631ce6
1 changed files with 7 additions and 2 deletions
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9
packages/mindplot/src/components/PersistenceManager.ts
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@ -52,8 +52,13 @@ abstract class PersistenceManager {
}
}
protected getCSRFToken(): string {
return document.head.querySelector('meta[name="_csrf"]').getAttribute('content');
protected getCSRFToken(): string | null {
const meta = document.head.querySelector('meta[name="_csrf"]');
let result = null;
if (meta) {
result = meta.getAttribute('content');
}
return result;
}
load(mapId: string) {