title: Facing RenderFlex overflowed issue with sliver appbar
body: <p>I am facing below RenderFlex overflowed issue in sliver appbar, I tried <code>Expanded widget</code> but not good till now. this happens when the scrolling is done upwards. How should I resolve it?</p>
  <p><strong>ERROR</strong></p>
  <p><em>A RenderFlex overflowed by 62 pixels on the bottom.</em></p>
  <p><strong>CODE</strong></p>
  <pre><code>         SliverAppBar(
  
          expandedHeight: 120.0,
          floating: true,
          pinned: false,
          snap: true,
          elevation: 40,
          backgroundColor: Colors.orange,
          flexibleSpace: FlexibleSpaceBar(
              centerTitle: true,
              title: Padding(
                padding: const EdgeInsets.only(top: 25),
                child: Column( // error is pointed to this in logs
                    children: &lt;Widget&gt;[
                    SizedBox(height: 15,),
                      Column(
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: &lt;Widget&gt;[
  
                        Text('DETAILS OF THE TEXT',
                            
                        ),
                        Text(widget.detail1,
                            ),
                      ],),
  
  
                    SizedBox(height: 5,),
  
                   Row(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: &lt;Widget&gt;[
  
  
                             Column(children: &lt;Widget&gt;[
  
                              Text('detail2',
                                  ),
                              SizedBox(width: 5,),
                              Text(widget.detailing),
                            ],),
  
                          SizedBox(width: 20,),
                             Column(children: &lt;Widget&gt;[
                              Text('detail3',
                                  ),
                              SizedBox(width: 10,),
                              Text(widget.detailing4, ),
                            ],), ],),],    )
  
          ),
        ),
  </code></pre>