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Merge pull request #194 from thewhodidthis/bf#193--gui

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core/GUI: make sure _setRequiredKeys exists before accessing its size
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Alain Pitiot 2020-10-09 10:07:08 +02:00 committed by GitHub
commit 987ef20629
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1 changed files with 1 additions and 1 deletions
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js/core/GUI.js
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@ -624,7 +624,7 @@ export class GUI
*/
_updateOkButtonStatus()
{
if (this._psychoJS.getEnvironment() === ExperimentHandler.Environment.LOCAL || (this._allResourcesDownloaded && this._setRequiredKeys.size >= this._requiredKeys.length))
if (this._psychoJS.getEnvironment() === ExperimentHandler.Environment.LOCAL || (this._allResourcesDownloaded && this._setRequiredKeys && this._setRequiredKeys.size >= this._requiredKeys.length))
{
$("#buttonOk").button("option", "disabled", false).focus();
}