title: Flutter does not load images any more
body: <p>I have been loading a lot of images for the last months but suddenly, Flutter doesn't load any image. I have checked the pubspect.yaml, the names of the assets and flutter doctor does not give any error.
  flutter doctor:</p>
  
  <pre><code>[√] Flutter (Channel stable, v1.12.13+hotfix.5, on Microsoft Windows [VersiÃ³n 10.0.18363.535], locale es-ES)
      • Flutter version 1.12.13+hotfix.5 at C:\flutter\flutter
      • Framework revision 27321ebbad (6 days ago), 2019-12-10 18:15:01 -0800
      • Engine revision 2994f7e1e6
      • Dart version 2.7.0
  
  [√] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
      • Android SDK at C:\Users\Victo\AppData\Local\Android\sdk
      • Android NDK location not configured (optional; useful for native profiling support)
      • Platform android-29, build-tools 29.0.2
      • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
      • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b03)
      • All Android licenses accepted.
  
  [√] Android Studio (version 3.5)
      • Android Studio at C:\Program Files\Android\Android Studio
      • Flutter plugin version 42.1.1
      • Dart plugin version 191.8593
      • Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b03)
  
  [√] VS Code (version 1.41.0)
      • VS Code at C:\Users\Victo\AppData\Local\Programs\Microsoft VS Code
      • Flutter extension version 3.7.1
  
  [√] Connected device (1 available)
      • Android SDK built for x86 • emulator-5554 • android-x86 • Android 7.0 (API 24) (emulator)
  
  • No issues found!
  </code></pre>
  
  <p>My code: </p>
  
  <pre><code>  Widget buildBg(context){
        return Stack(
          children: &lt;Widget&gt;[
  
            Container(
              child: Image.asset(
                'assets/images/FondoTiendas claro.jpg',
                height: MediaQuery.of(context).size.height,
                fit: BoxFit.cover,
                ),
  
            ),
            Container(
              decoration: BoxDecoration(
                gradient: LinearGradient(
                  begin: Alignment.bottomRight,
                  end: Alignment.centerLeft,
                  colors: [Colors.white.withOpacity(0.5), Colors.transparent, Colors.white.withOpacity(0.5)],
                ),
              ),
            ),
          ],
        );
      }
  </code></pre>
  
  <p>The code above is just one example of image loading. All of the image.asset give an exception:</p>
  
  <pre><code>══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞════════════════════════════════════════════════════
  I/flutter (32217): The following assertion was thrown resolving an image codec:
  I/flutter (32217): Unable to load asset: assets/images/FondoTiendas claro.jpg
  I/flutter (32217):
  I/flutter (32217): When the exception was thrown, this was the stack:
  I/flutter (32217): #0      PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:221:7)
  I/flutter (32217): &lt;asynchronous suspension&gt;
  I/flutter (32217): #1      AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:484:44)I/flutter (32217): #2      AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:469:14)
  I/flutter (32217): #3      ImageProvider.resolve.&lt;anonymous closure&gt;.&lt;anonymous closure&gt;.&lt;anonymous closure&gt; (package:flutter/src/painting/image_provider.dart:327:17)
  I/flutter (32217): #4      ImageCache.putIfAbsent (package:flutter/src/painting/image_cache.dart:160:22)
  I/flutter (32217): #5      ImageProvider.resolve.&lt;anonymous closure&gt;.&lt;anonymous closure&gt; (package:flutter/src/painting/image_provider.dart:325:84)
  I/flutter (32217): (elided 13 frames from package dart:async)
  I/flutter (32217):
  I/flutter (32217): Image provider: AssetImage(bundle: null, name: "assets/images/FondoTiendas claro.jpg")
  I/flutter (32217): Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#b8720(), name:
  I/flutter (32217):   "assets/images/FondoTiendas claro.jpg", scale: 1.0)
  I/flutter (32217): ════════════════════════
  </code></pre>
  
  <p>pubspec.yaml: </p>
  
  <pre><code>flutter:
    fonts:
      - family: Helvetica
        fonts:
          - asset: assets/fonts/Helvetica.ttf
      - family: D-din
        fonts:
          - asset: assets/fonts/d-din.condensed.ttf
    # 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
    assets:
      - assets/images/
  </code></pre>
  
  <p>In addition, I have already tried flutter clean and reinstalling the app in the virtual device yet I keep getting errors.</p>