title: Flutter app error -- RenderBox was not laid out: RenderFlex#0bf43 relayoutBoundary=up6 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE
body: <pre><code>Exception caught by rendering library ═════════════════════════════════
  RenderBox was not laid out: RenderFlex#0bf43 relayoutBoundary=up6 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE
  'package:flutter/src/rendering/box.dart':
  Failed assertion: line 1687 pos 12: 'hasSize'
  The relevant error-causing widget was
      Padding 
  lib\Reset.dart:18
  ════════════════════════════════════════════════════════════════════════════════
  
  ════════ Exception caught by rendering library ═════════════════════════════════
  RenderBox was not laid out: RenderPadding#0b7cf relayoutBoundary=up5 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE
  'package:flutter/src/rendering/box.dart':
  Failed assertion: line 1687 pos 12: 'hasSize'
  The relevant error-causing widget was
      ListView 
  lib\Reset.dart:15
  ════════════════════════════════════════════════════════════════════════════════
  
  ════════ Exception caught by rendering library ═════════════════════════════════
  RenderBox was not laid out: RenderRepaintBoundary#393f1 relayoutBoundary=up4 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE
  'package:flutter/src/rendering/box.dart':
  Failed assertion: line 1687 pos 12: 'hasSize'
  The relevant error-causing widget was
      ListView 
  lib\Reset.dart:15
  ════════════════════════════════════════════════════════════════════════════════
  
  ════════ Exception caught by rendering library ═════════════════════════════════
  'package:flutter/src/rendering/sliver_multi_box_adaptor.dart': Failed assertion: line 549 pos 12: 'child.hasSize': is not true.
  The relevant error-causing widget was
      ListView 
  lib\Reset.dart:15
  ════════════════════════════════════════════════════════════════════════════════
  
  ════════ Exception caught by rendering library ═════════════════════════════════
  The getter 'scrollOffsetCorrection' was called on null.
  Receiver: null
  Tried calling: scrollOffsetCorrection
  The relevant error-causing widget was
      ListView 
  lib\Reset.dart:15
  ════════════════════════════════════════════════════════════════════════════════
  
  ════════ Exception caught by rendering library ═════════════════════════════════
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/Df1zO.png" rel="noreferrer">Code Screenshot</a></p>
  
  <p>This is my code, when I run it, it show these error above, and the screen goes white. How can I correctly resolve this issue?
  <a href="https://i.stack.imgur.com/EEdhI.png" rel="noreferrer">Run Device screenshot</a></p>