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Fix: TypeError in style-via-api (#521)

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eight 2018-10-19 08:19:36 +08:00 committed by Rob Garrison
parent 5cbe8a8d78
commit 100e1dc28d
1 changed files with 1 additions and 1 deletions
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background/style-via-api.js
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@ -157,7 +157,7 @@ API_METHODS.styleViaAPI = !CHROME && (() => {
return;
}
const tabFrames = cache.get(tabId);
if (frameId in tabFrames) {
if (tabFrames && frameId in tabFrames) {
delete tabFrames[frameId];
if (isEmpty(tabFrames)) {
onTabRemoved(tabId);