Lefthand child scrambled when touched outside of item

[jonasbark]

Appeared in Version 0.3.0

Slidable(
        key: Key(item.id.toString()),
...
        actionExtentRatio: 0.15,
        delegate: SlidableStrechDelegate(),
        actions: <Widget>[
          Center(child: Text('ID ${item.id}', style: TextStyle(color: Colors.grey)))
        ],
...
      )

Slide out look:

When I touch outside (e.g. list scroll):

[letsar]

Fix published in 0.3.1.