java.lang.RuntimeException: An error occurred while executing doInBackground()
	at android.os.AsyncTask$4.done(AsyncTask.java:415)
	at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:381)
	at java.util.concurrent.FutureTask.setException(FutureTask.java:250)
	at java.util.concurrent.FutureTask.run(FutureTask.java:269)
	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:305)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1137)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:637)
	at java.lang.Thread.run(Thread.java:1012)
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 8004880 byte allocation with 4176256 free bytes and 4078KB until OOM, target footprint 536870912, growth limit 536870912
	at java.util.Arrays.copyOf(Arrays.java:3766)
	at java.lang.AbstractStringBuilder.ensureCapacityInternal(AbstractStringBuilder.java:125)
	at java.lang.AbstractStringBuilder.append(AbstractStringBuilder.java:449)
	at java.lang.StringBuilder.append(StringBuilder.java:137)
	at org.apache.http.client.utils.URLEncodedUtils.format(URLEncodedUtils.java:170)
	at org.apache.http.client.entity.UrlEncodedFormEntity.<init>(UrlEncodedFormEntity.java:62)
	at com.entitcs.office_attendance.background_works.a.y1(Unknown Source:303)
	at com.entitcs.office_attendance.background_works.a.o(Unknown Source:89)
	at com.entitcs.office_attendance.background_works.a.doInBackground(Unknown Source:2)
	at android.os.AsyncTask$3.call(AsyncTask.java:394)
	at java.util.concurrent.FutureTask.run(FutureTask.java:264)
	... 4 more