不知道为什么出现这个错误，android 版本的问题？ A TaskDescription's primary color should be opaque

[yanshaozhi]

Process: com.yf.school, PID: 15352 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.yf.school/com.yzq.zxinglibrary.android.CaptureActivity}: java.lang.RuntimeException: A TaskDescription's primary color should be opaque at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2449) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2509) at android.app.ActivityThread.access$1000(ActivityThread.java:153) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1373) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:5523) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:739) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:629) Caused by: java.lang.RuntimeException: A TaskDescription's primary color should be opaque at android.app.ActivityManager$TaskDescription.<init>(ActivityManager.java:586) at android.app.Activity.onApplyThemeResource(Activity.java:3786) at android.view.ContextThemeWrapper.initializeTheme(ContextThemeWrapper.java:150) at android.view.ContextThemeWrapper.setTheme(ContextThemeWrapper.java:94) at android.support.v7.app.AppCompatActivity.setTheme(AppCompatActivity.java:89)

[yuzhiqiang1993]

请问是在哪个android版本下出现的这个问题？