title: Flutter Could not prepare to run the isolate
body: <p>I started a flutter project using Android studio. The android emulator opened the project smoothly. When I opened the Ios emulator, the project worked smoothly. When I ran the android emulator again, project isn't runed . Thanks for your help.</p>
  
  <p><strong>Android Studio Features :</strong> </p>
  
  <ul>
  <li>Android Studio 3.0</li>
  <li>Build #AI-171.4408382, built on October 20, 2017</li>
  <li>JRE: 1.8.0_152-release-915-b08 x86_64</li>
  <li>JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o</li>
  <li>Mac OS X 10.12.6</li>
  </ul>
  
  <p><strong>Flutter :</strong> v0.4.4 Beta</p>
  
  <p><strong>Console :</strong></p>
  
  <pre><code>Launching lib/main.dart on Android SDK built for x86 in debug mode...
  Initializing gradle...
  Resolving dependencies...
  Running 'gradlew assembleDebug'...
  Built build/app/outputs/apk/debug/app-debug.apk.
  I/FlutterActivityDelegate( 2747): onResume setting current activity to this
  E/flutter ( 2747): [ERROR:flutter/shell/common/engine.cc(147)] Could not prepare to run the isolate.
  E/flutter ( 2747): [ERROR:flutter/shell/common/engine.cc(112)] Engine not prepare and launch isolate.
  E/flutter ( 2747): [ERROR:flutter/shell/platform/android/android_shell_holder.cc(138)] Could not launch engine in configuration.
  Syncing files to device Android SDK built for x86...
  Application finished.
  </code></pre>