Fixed Ties redraw: doublettes are gone.

src/MusicalScore/Graphical/MusicSheetCalculator.ts

@@ -267,7 +267,6 @@ export abstract class MusicSheetCalculator {
     }
 
     protected clearRecreatedObjects(): void {
-        Logging.debug("clearRecreatedObjects not implemented");
     }
 
     protected handleStaffEntryLink(graphicalStaffEntry: GraphicalStaffEntry,

src/MusicalScore/Graphical/VexFlow/VexFlowMeasure.ts

@@ -66,6 +66,7 @@ export class VexFlowMeasure extends StaffMeasure {
     public clean(): void {
         //this.beams = {};
         //this.vfbeams = undefined;
+        this.vfTies.length = 0;
         this.connectors = [];
         // Clean up instructions
         this.resetLayout();