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Cannot read property '_hoverlayer' of undefined

Hi,

I am using streaming heatmap . when i move y-axis, while streaming data is coming . then its showing blank page and getting error as Cannot read property ‘_hoverlayer’ of undefined. For streaming data I used extendTraces. Before streaming I used this
myDiv.removeListener(‘plotly_relayout’, logIt)
function logIt(e) { console.log(e) }

eventhough i am getting the error. Pl help me

Thanks
Lavanya.

That sounds like a bug. Can you share a reproducible example?