message: Fixed - TypeError: this.element.clickTitleFunction is not a function
diff: @@ -12,6 +12,8 @@ export class ElementHeaderComponent {
  return this.element.cssHeader;
  }
  @HostListener("click") click(): void {
  + if(this.element.clickTitleFunction !== undefined) {
  this.element.clickTitleFunction();
  }
  }
  +}
  \ No newline at end of file
  