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Check hasOwnProperty before copying property

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This commit is contained in:
Andrew Casey 2017-11-20 18:43:14 -08:00
parent 9cbe4eb614
commit 71e07df817
1 changed files with 3 additions and 1 deletions
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4
src/server/editorServices.ts
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@ -528,7 +528,9 @@ namespace ts.server {
// raw is now fixed and ready
this.safelist = raw.typesMap;
for (const key in raw.simpleMap) {
this.legacySafelist[key] = raw.simpleMap[key].toLowerCase();
if (raw.simpleMap.hasOwnProperty(key)) {
this.legacySafelist[key] = raw.simpleMap[key].toLowerCase();
}
}
}
catch (e) {