RuntimeException: A TaskDescription's primary color should be opaque

Process: com.pit.pinkpepperz, PID: 27828
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.app.android/com.app.android.SplashActivity}: java.lang.RuntimeException: A TaskDescription's primary color should be opaque
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2487)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2547)
        at android.app.ActivityThread.access$1100(ActivityThread.java:151)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1398)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:157)
        at android.app.ActivityThread.main(ActivityThread.java:5604)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:774)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:652)
     Caused by: java.lang.RuntimeException: A TaskDescription's primary color should be opaque
        at android.app.ActivityManager$TaskDescription.<init>(ActivityManager.java:617)
        at android.app.Activity.onApplyThemeResource(Activity.java:3836)
        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:90)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2433)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2547)
        at android.app.ActivityThread.access$1100(ActivityThread.java:151)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1398)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:157)
        at android.app.ActivityThread.main(ActivityThread.java:5604)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:774)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:652)