java.lang.RuntimeException: Unable to start activity ComponentInfo{com.entitcs.office_attendance/com.entitcs.office_attendance.activities.CheckPermission}: java.lang.UnsupportedOperationException
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3507)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3661)
	at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
	at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:140)
	at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:100)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2232)
	at android.os.Handler.dispatchMessage(Handler.java:107)
	at android.os.Looper.loop(Looper.java:238)
	at android.app.ActivityThread.main(ActivityThread.java:7824)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:981)
Caused by: java.lang.UnsupportedOperationException
	at com.entitcs.office_attendance.local_database.DatabaseHandler.onCreate(DatabaseHandler.java:28)
	at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:412)
	at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:317)
	at com.entitcs.office_attendance.local_database.DatabaseHandler.createAllRespectiveTables(DatabaseHandler.java:52)
	at com.entitcs.office_attendance.activities.CheckPermission.onCreate(CheckPermission.java:36)
	at android.app.Activity.performCreate(Activity.java:7963)
	at android.app.Activity.performCreate(Activity.java:7952)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1307)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3482)
	... 11 more