message: React warning when using requiredIf on element in matrix and visibleIf in columns fixed
diff: @@ -162,7 +162,6 @@ export class SurveyQuestionMatrixDropdownBase extends SurveyQuestionElementBase
  return (
  <SurveyQuestionMatrixDropdownCell
  key={key}
  - itemCss={cell.className}
  cssClasses={cssClasses}
  cell={cell}
  creator={this.creator}
  @@ -292,6 +291,9 @@ export class SurveyQuestionMatrixDropdownCell extends SurveyQuestionAndErrorsCel
  private get cell(): QuestionMatrixDropdownRenderedCell {
  return this.props.cell;
  }
  + protected get itemCss(): string {
  + return !!this.cell ? this.cell.className : "";
  + }
  protected getQuestion(): Question {
  var q = super.getQuestion();
  if (!!q) return q;
  