crash when click on rephoto draft

[muhammadarif1]

android 5.1
device oppo neo5

java.lang.RuntimeException: Unable to start activity ComponentInfo{ee.ajapaik.android/ee.ajapaik.android.RephotoDraftsActivity}: com.google.gson.JsonSyntaxException: java.io.EOFException: End of input at line 1 column 561 path $.roll
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2525)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2617)
	at android.app.ActivityThread.access$800(ActivityThread.java:182)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1474)
	at android.os.Handler.dispatchMessage(Handler.java:111)
	at android.os.Looper.loop(Looper.java:218)
	at android.app.ActivityThread.main(ActivityThread.java:5657)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:990)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:785)
Caused by: com.google.gson.JsonSyntaxException: java.io.EOFException: End of input at line 1 column 561 path $.roll
	at com.google.gson.internal.Streams.parse(Streams.java:58)
	at com.google.gson.JsonParser.parse(JsonParser.java:84)
	at ee.ajapaik.android.util.RephotoDraftService.getUpload(RephotoDraftService.java:65)
	at ee.ajapaik.android.util.RephotoDraftService.getAllDrafts(RephotoDraftService.java:43)
	at ee.ajapaik.android.fragment.RephotoDraftsFragment.refresh(RephotoDraftsFragment.java:52)
	at ee.ajapaik.android.fragment.RephotoDraftsFragment.onActivityCreated(RephotoDraftsFragment.java:38)
	at android.support.v4.app.Fragment.performActivityCreated(Fragment.java:2355)
	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1451)
	at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1759)
	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1827)
	at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:797)
	at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2596)
	at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2383)
	at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2338)
	at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2245)
	at android.support.v4.app.FragmentManagerImpl.dispatchStateChange(FragmentManager.java:3248)
	at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3200)
	at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:195)
	at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:597)
	at android.support.v7.app.AppCompatActivity.onStart(AppCompatActivity.java:177)
	at ee.ajapaik.android.util.WebActivity.onStart(WebActivity.java:331)
	at ee.ajapaik.android.RephotoDraftsActivity.onStart(RephotoDraftsActivity.java:41)
	at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1244)
	at android.app.Activity.performStart(Activity.java:6151)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2482)
	... 10 more
Caused by: java.io.EOFException: End of input at line 1 column 561 path $.roll
	at com.google.gson.stream.JsonReader.nextNonWhitespace(JsonReader.java:1401)
	at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:482)
	at com.google.gson.stream.JsonReader.hasNext(JsonReader.java:414)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:721)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:697)
	at com.google.gson.internal.Streams.parse(Streams.java:48)
	... 34 more```