TypeError: Cannot read property 'lat' of undefined

[whyvez]

View details in Rollbar: https://rollbar.com/whyvez/bc-firemap/items/6/

TypeError: Cannot read property 'lat' of undefined
  File "http://localhost:3000/static/js/bundle.js", line 13632, in Object.project
  File "http://localhost:3000/static/js/bundle.js", line 13472, in Object.latLngToPoint
  File "http://localhost:3000/static/js/bundle.js", line 15851, in NewClass.project
  File "http://localhost:3000/static/js/bundle.js", line 12012, in NewClass._removeFromGridUnclustered
  File "http://localhost:3000/static/js/bundle.js", line 12012, in NewClass._removeLayer
  File "http://localhost:3000/static/js/bundle.js", line 12012, in NewClass.removeLayer
  File "http://localhost:3000/static/js/bundle.js", line 12012, in NewClass._moveChild
  File "http://localhost:3000/static/js/bundle.js", line 12012, in NewClass._childMarkerMoved
  File "http://localhost:3000/static/js/bundle.js", line 12608, in NewClass.fire
  File "http://localhost:3000/static/js/bundle.js", line 19666, in NewClass.setLatLng
  File "http://localhost:3000/static/js/bundle.js", line 69749, in CircleMarker.updateLeafletElement
  File "http://localhost:3000/static/js/bundle.js", line 71275, in CircleMarker.componentDidUpdate
  File "http://localhost:3000/static/js/bundle.js", line 71752, in CircleMarker.componentDidUpdate
  File "http://localhost:3000/static/js/bundle.js", line 53883, in measureLifeCyclePerf
  File "http://localhost:3000/static/js/bundle.js", line 54536, in [anonymous]
  File "http://localhost:3000/static/js/bundle.js", line 50042, in CallbackQueue.notifyAll
  File "http://localhost:3000/static/js/bundle.js", line 60681, in ReactReconcileTransaction.close
  File "http://localhost:3000/static/js/bundle.js", line 63789, in ReactReconcileTransaction.closeAll
  File "http://localhost:3000/static/js/bundle.js", line 63736, in ReactReconcileTransaction.perform
  File "http://localhost:3000/static/js/bundle.js", line 63723, in ReactUpdatesFlushTransaction.perform
  File "http://localhost:3000/static/js/bundle.js", line 61652, in ReactUpdatesFlushTransaction.perform
  File "http://localhost:3000/static/js/bundle.js", line 61735, in Object.flushBatchedUpdates
  File "http://localhost:3000/static/js/bundle.js", line 63789, in ReactDefaultBatchingStrategyTransaction.closeAll
  File "http://localhost:3000/static/js/bundle.js", line 63736, in ReactDefaultBatchingStrategyTransaction.perform
  File "http://localhost:3000/static/js/bundle.js", line 58357, in Object.batchedUpdates
  File "http://localhost:3000/static/js/bundle.js", line 61660, in Object.batchedUpdates
  File "http://localhost:3000/static/js/bundle.js", line 58820, in dispatchEvent
  File "https://cdnjs.cloudflare.com/ajax/libs/rollbar.js/2.0.4/rollbar.min.js", line 1, in HTMLDocument.t._wrapped.t._wrapped