════════ Exception caught by image resource service ════════════════════════════
The following assertion was thrown resolving an image codec:
Unable to load asset: lib/assets/images/defalut-head-portrait.png

When the exception was thrown, this was the stack
#0      PlatformAssetBundle.load
package:flutter/…/services/asset_bundle.dart:237
<asynchronous suspension>
#1      AssetBundleImageProvider._loadAsync
package:flutter/…/painting/image_provider.dart:675
<asynchronous suspension>
Image provider: AssetImage(bundle: null, name: "lib/assets/images/defalut-head-portrait.png")
Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#679c4(), name: "lib/assets/images/defalut-head-portrait.png", scale: 1.0)

flutter:

  # The following line ensures that the Material Icons font is
  # included with your application, so that you can use the icons in
  # the material Icons class.
  uses-material-design: true

  # To add assets to your application, add an assets section, like this:
  assets:
    - ./lib/assets/images/default-head-portrait.png