gridview vertical viewport was given unbounded height code example

Example 1: Vertical viewport was given unbounded height.

Column(
  children: <Widget>[
    ListView(
      shrinkWrap: true, // use this
    ),
  ],
)

Example 2: Vertical viewport was given unbounded height.

Column(
  children: <Widget>[
    SizedBox(
      height: 400, // fixed height
      child: ListView(...),
    ),
  ],
)