message: Fix issue with getTitle()
diff: @@ -114,6 +114,9 @@ export class QuestionMatrixDropdownRenderedCell {
  }
  return "";
  }
  + getTitle(): string {
  + return (this.matrix && this.matrix.showHeader) ? this.headers : "";
  + }
  public calculateFinalClassName(matrixCssClasses: any): string {
  const questionCss = this.cell.question.cssClasses;
  // 'text-align': $data.isChoice ? 'center':
  