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fix #2776

This commit is contained in:
gorhill 2017-07-08 20:03:37 -04:00
parent 3618efddc2
commit 974194ab8d
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1 changed files with 3 additions and 0 deletions
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src/js/tab.js
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@ -704,6 +704,9 @@ vAPI.tabs.onPopupUpdated = (function() {
};
return function(targetTabId, openerTabId) {
// https://github.com/gorhill/uBlock/issues/2776
logData = undefined;
// Opener details.
var tabContext = µb.tabContextManager.lookup(openerTabId);
if ( tabContext === null ) { return; }