message: Math: Fix undefined deref processing ops (fixes collaboration)
diff: @@ -510,10 +510,12 @@ export class MathInstance implements ISharedComponent, IComponentRouter,
  const mathText = this.collection.getText(this);
  mathMarker.mathTokens = MathExpr.lexMath(mathText);
  mathMarker.mathText = mathText;
  + if (this.views) {
  for (const view of this.views) {
  view.remoteEdit(pos, len, isInsert);
  }
  }
  + }
  public postInsert() {
  const mathText = this.collection.getText(this);
  