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-rw-r--r--ext/js/display/display.js6
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/js/display/display.js b/ext/js/display/display.js
index 6895ea74..7bfe3add 100644
--- a/ext/js/display/display.js
+++ b/ext/js/display/display.js
@@ -1571,7 +1571,11 @@ class Display extends EventDispatcher {
audioDetails = {sources: sources2, preferredAudioIndex, customSourceUrl, customSourceType};
}
- const screenshotDetails = (AnkiUtil.fieldsObjectContainsMarker(fields, 'screenshot') ? {tabId: this._contentOriginTabId, frameId: this._contentOriginFrameId, format, quality} : null);
+ const screenshotDetails = (
+ AnkiUtil.fieldsObjectContainsMarker(fields, 'screenshot') && typeof this._contentOriginTabId === 'number' ?
+ {tabId: this._contentOriginTabId, frameId: this._contentOriginFrameId, format, quality} :
+ null
+ );
const clipboardDetails = {
image: AnkiUtil.fieldsObjectContainsMarker(fields, 'clipboard-image'),