function animationPlayersCallback(animationPlayers)
        {
            this.animationsElement.removeChildren();
            this._animationSections = [];
            if (!animationPlayers || !animationPlayers.length) {
                this.animationsElement.appendChild(this._emptyElement);
                finishCallback();
                return;
            }
            for (var i = 0; i < animationPlayers.length; ++i)
                this._addAnimationPlayer(animationPlayers[i]);
            finishCallback();
        }
@param {?Array.<!WebInspector.AnimationModel.AnimationPlayer>} animationPlayers
@this {WebInspector.AnimationsSidebarPane}