java.lang.OutOfMemoryError: Failed to allocate a 2041496 byte allocation with 543112 free bytes and 530KB until OOM, target footprint 536870912, growth limit 536870912
	at java.lang.StringFactory.newStringFromChars(StringFactory.java:124)
	at java.lang.StringFactory.newStringFromBytes(StringFactory.java:109)
	at java.lang.StringFactory.newStringFromBytes(StringFactory.java:79)
	at android.util.Base64.encodeToString(Base64.java:458)
	at com.entitcs.office_attendance.background_works.c.c(Unknown Source:239)
	at com.entitcs.office_attendance.background_works.c.f(Unknown Source:84)
	at com.entitcs.office_attendance.background_works.c.r(Unknown Source:75)
	at com.entitcs.office_attendance.background_works.c$b.f1(Unknown Source:218)
	at com.entitcs.office_attendance.background_works.c$b.onPostExecute(Unknown Source:2)
	at android.os.AsyncTask.finish(AsyncTask.java:771)
	at android.os.AsyncTask.-$$Nest$mfinish(Unknown Source:0)
	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788)
	at android.os.Handler.dispatchMessage(Handler.java:108)
	at android.os.Looper.loopOnce(Looper.java:226)
	at android.os.Looper.loop(Looper.java:328)
	at android.app.ActivityThread.main(ActivityThread.java:9210)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:586)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)