java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.alarmclocktext/com.example.alarmclocktext.Dialog}: java.lang.ClassCastException: com.example.alarmclocktext.Dialog cannot be cast to android.app.Activity

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java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.alarmclocktext/com.example.alarmclocktext.Dialog}: java.lang.ClassCastException: com.example.alarmclocktext.Dialog cannot be cast to android.app.Activity
at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2101)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2233)
at android.app.ActivityThread.access$800(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5001)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)

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