fix error vis bug causing crashes when jumping with segment select menu

trompamusic · Mar 1, 2021 · a281c64 · a281c64
1 parent 6d41614
commit a281c64
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/containers/errorRibbonVis.js b/src/containers/errorRibbonVis.js
@@ -218,7 +218,7 @@ export default class ErrorRibbonVis extends Component {
                   .map( (instant) => this.props.noteElementsForInstant(instant) ).flat()
                   .map( (noteElement) => this.props.convertCoords(noteElement).x )
               }
-              if(closestSuccessorScoretime) { 
+              if(closestSuccessorScoretime && closestSuccessorScoretime.qstamp in this.props.instantsByScoretime[tl]) { 
                 successorNoteElementXPositions = this.props.instantsByScoretime[tl][closestSuccessorScoretime.qstamp]
                   .map( (instant) => this.props.noteElementsForInstant(instant) ).flat()
                   .map( (noteElement) => this.props.convertCoords(noteElement).x )