2020-06-16 10:47:33.767 5551-5551/? E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.ringtonewiz, PID: 5551
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ringtonewiz/com.ringtonewiz.MainActivity}: java.lang.IllegalArgumentException: column '_data' does not exist. Available columns: []
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3448)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3595)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2147)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:237)
        at android.app.ActivityThread.main(ActivityThread.java:7811)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1068)
     Caused by: java.lang.IllegalArgumentException: column '_data' does not exist. Available columns: []
        at android.database.AbstractCursor.getColumnIndexOrThrow(AbstractCursor.java:352)
        at android.database.CursorWrapper.getColumnIndexOrThrow(CursorWrapper.java:91)
        at com.ringtonewiz.util.e.a(Unknown Source:29)
        at com.ringtonewiz.util.e.a(Unknown Source:201)
        at com.ringtonewiz.util.l.a(Unknown Source:12)
        at com.ringtonewiz.MainActivity.d(Unknown Source:42)
        at com.ringtonewiz.MainActivity.c(Unknown Source:84)
        at com.ringtonewiz.MainActivity.onCreate(Unknown Source:187)
        at android.app.Activity.performCreate(Activity.java:7955)
        at android.app.Activity.performCreate(Activity.java:7944)
        at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1307)
        at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3423)
        at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3595)
        at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
        at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
        at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2147)
        at android.os.Handler.dispatchMessage(Handler.java:107)
        at android.os.Looper.loop(Looper.java:237)
        at android.app.ActivityThread.main(ActivityThread.java:7811)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1068)