java.lang.RuntimeException: An error occurred while executing doInBackground()
	at android.os.AsyncTask$3.done(AsyncTask.java:309)
	at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:354)
	at java.util.concurrent.FutureTask.setException(FutureTask.java:223)
	at java.util.concurrent.FutureTask.run(FutureTask.java:242)
	at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
	at java.lang.Thread.run(Thread.java:818)
Caused by: java.lang.OutOfMemoryError: Failed to allocate a 2926434 byte allocation with 2259656 free bytes and 2MB until OOM
	at java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:95)
	at java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:133)
	at java.lang.StringBuilder.append(StringBuilder.java:124)
	at libcore.net.UriCodec.appendEncoded(UriCodec.java:119)
	at libcore.net.UriCodec.encode(UriCodec.java:133)
	at java.net.URLEncoder.encode(URLEncoder.java:57)
	at org.apache.http.client.utils.URLEncodedUtils.encode(URLEncodedUtils.java:189)
	at org.apache.http.client.utils.URLEncodedUtils.format(URLEncodedUtils.java:168)
	at org.apache.http.client.entity.UrlEncodedFormEntity.<init>(UrlEncodedFormEntity.java:62)
	at com.entitcs.office_attendance.background_works.a.y1(SourceFile)
	at com.entitcs.office_attendance.background_works.a.o(SourceFile)
	at com.entitcs.office_attendance.background_works.a.doInBackground(SourceFile)
	at android.os.AsyncTask$2.call(AsyncTask.java:295)
	at java.util.concurrent.FutureTask.run(FutureTask.java:237)
	... 4 more