java.lang.OutOfMemoryError: Failed to allocate a 874640 byte allocation with 423432 free bytes and 413KB until OOM, target footprint 268435456, growth limit 268435456 at java.lang.StringFactory.newStringFromChars(StringFactory.java:260) at java.lang.StringFactory.newStringFromBytes(StringFactory.java:245) at java.lang.StringFactory.newStringFromBytes(StringFactory.java:65) at android.util.Base64.encodeToString(Base64.java:458) at com.entitcs.office_attendance.background_works.c.b(Unknown Source:241) at com.entitcs.office_attendance.background_works.c.e(Unknown Source:84) at com.entitcs.office_attendance.background_works.c.p(Unknown Source:68) at com.entitcs.office_attendance.background_works.c.j(Unknown Source:118) at com.entitcs.office_attendance.background_works.c$a.f1(Unknown Source:155) at com.entitcs.office_attendance.background_works.c$a.onPostExecute(Unknown Source:2) at android.os.AsyncTask.finish(AsyncTask.java:771) at android.os.AsyncTask.access$900(AsyncTask.java:199) at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:788) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:223) at android.app.ActivityThread.main(ActivityThread.java:7948) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:603) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)