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undefined robustness

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This commit is contained in:
Pieter Vander Vennet 2021-10-25 14:02:32 +02:00
parent b7d0b67ae2
commit 084d22928b
1 changed files with 3 additions and 3 deletions
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6
UI/Wikipedia/WikidataPreviewBox.ts
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@ -122,13 +122,13 @@ export default class WikidataPreviewBox extends VariableUiElement {
const els : BaseUIElement[] = []
for (const extraProperty of WikidataPreviewBox.extraProperties) {
let hasAllRequirements =true
let hasAllRequirements = true
for (const requirement of extraProperty.requires) {
if(!wikidata.claims.has("P"+requirement.p)){
if(!wikidata.claims?.has("P"+requirement.p)){
hasAllRequirements = false;
break
}
if(!wikidata.claims.get("P"+requirement.p).has("Q"+requirement.q)){
if(!wikidata.claims?.get("P"+requirement.p).has("Q"+requirement.q)){
hasAllRequirements = false;
break
}