changeContent (index) {
    if (index === this.index) return null
    this.getStack.push(this.index)
    this.index = index
    this.redraw()
  }
/**
   * Chooses a new content creator and saves the change
   */
Chooses a new content creator and saves the change
Chooses a new content creator and saves the change
changeContent (index) {
    if (index === this.index) return null
    this.getStack.push(this.index)
    this.index = index
    this.redraw()
  }
changeContent ( index ) { if ( index === this . index ) return null this . getStack . push ( this . index ) this . index = index this . redraw ( ) }
Chooses a new content creator and saves the change
Chooses a new content creator and saves the change