Must set explicit renderType in custom environment about ion-phaser HOT 7 CLOSED

    const config = {
      type: Phaser.AUTO,
      scale: {
        mode: Phaser.Scale.FIT,
        parent: 'game',
        autoCenter: Phaser.Scale.CENTER_BOTH,
        width: '100%',
        height: '100%'
      },
      pixelArt: true,
      render: {
        antialias: false,
        pixelArt: true,
        roundPixels: true
      },
      physics: {
        default: 'arcade',
        arcade: {
          gravity: { y: 400 }
          // debug: true
        }
      },
      scene
    };

index.js:1 TypeError: Cannot read property 'hasOwnProperty' of null
    at GetValue (ion-phaser.entry.js:3945)

  else if (key.indexOf('.') !== -1) {
        var keys = key.split('.');
        var parent = source;
        var value = defaultValue;
        //  Use for loop here so we can break early
        for (var i = 0; i < keys.length; i++) {
            if (parent.hasOwnProperty(keys[i])) {
                //  Yes it has a key property, let's carry on down
                value = parent[keys[i]];
                parent = parent[keys[i]];
            }
            else {
                //  Can't go any further, so reset to default
                value = defaultValue;
                break;
            }
        }