Uncaught TypeError: Cannot read property 'activeLabel' of null
at Chart.zoomMouseDown (view.tsx:214)
at CategoricalChartWrapper._this.handleOuterEvent (generateCategoricalChart.js:302)
at HTMLUnknownElement.callCallback (react-dom.development.js:336)
at Object.invokeGuardedCallbackDev (react-dom.development.js:385)
at invokeGuardedCallback (react-dom.development.js:440)
at invokeGuardedCallbackAndCatchFirstError (react-dom.development.js:454)
at executeDispatch (react-dom.development.js:584)
at executeDispatchesInOrder (react-dom.development.js:609)
at executeDispatchesAndRelease (react-dom.development.js:713)
at executeDispatchesAndReleaseTopLevel (react-dom.development.js:722)