title: build unity game to android
body: <p>I tried to change the game to Android and got three errors</p>
  <blockquote>
  <p>CommandInvokationFailure: Gradle build failed. C:\Program Files\Unity\Hub\Editor\2017.4.23f1\Editor\Data\PlaybackEngines\AndroidPlayer/Tools\OpenJDK\Windows\bin\java.exe -classpath &quot;C:\Program Files\Unity\Hub\Editor\2017.4.23f1\Editor\Data\PlaybackEngines\AndroidPlayer\Tools\gradle\lib\gradle-launcher-5.1.1.jar&quot; org.gradle.launcher.GradleMain &quot;-Dorg.gradle.jvmargs=-Xmx4096m&quot; &quot;assembleRelease&quot;</p>
  </blockquote>
  <p>error 2</p>
  <blockquote>
  <p>Build completed with a result of 'Failed' UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr) (at C:/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:179)</p>
  </blockquote>
  <p>error 3</p>
  <blockquote>
  <p>UnityEditor.BuildPlayerWindow+BuildMethodException: 2 errors at UnityEditor.BuildPlayerWindow+DefaultBuildMethods.BuildPlayer (BuildPlayerOptions options) [0x00242] in C:\buildslave\unity\build\Editor\Mono\BuildPlayerWindowBuildMethods.cs:194 at UnityEditor.BuildPlayerWindow.CallBuildMethods (Boolean askForBuildLocation, BuildOptions defaultBuildOptions) [0x0007f] in C:\buildslave\unity\build\Editor\Mono\BuildPlayerWindowBuildMethods.cs:97 UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr) (at C:/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:179)</p>
  </blockquote>