java - Getting ArrayIndexOutOfBoundsException on Sorting list taken from SharedInstance in Android -


i have list stored in sharedinstance, want sort based upon time parameter.

code sorting collections.sort(sharedinstance.getinstance().getmasterlistfavfeeds().getposts(), new datecomparator());

public class datecomparator implements comparator { dateformat dateformat = new simpledateformat("yyyy-mm-dd't'hh:mm:ss");

@override public int compare(object date1, object date2) {     try {         return dateformat.parse(date2.tostring()).compareto(dateformat.parse(date1.tostring()));     } catch (parseexception e) {         throw new illegalargumentexception(e);     } }

}

crash log 

java.lang.arrayindexoutofboundsexception: length=1459; index=1459     @ java.util.collections.sort(collections.java:1888)     @ com.fnshealth_android.utils.updatecomments.updatecommentcounttosharedinstancelist(updatecomments.java:34)     @ com.fnshealth_android.utils.notificationmanager.processnewcommentfeed(notificationmanager.java:135)     @ com.fnshealth_android.utils.notificationmanager.setdatamessagesmap(notificationmanager.java:99)     @ com.fnshealth_android.services.fnsfirebasemessagingservice.onmessagereceived(fnsfirebasemessagingservice.java:46)     @ com.google.firebase.messaging.firebasemessagingservice.zzo(unknown source)     @ com.google.firebase.messaging.firebasemessagingservice.zzn(unknown source)     @ com.google.firebase.messaging.firebasemessagingservice.zzm(unknown source)     @ com.google.firebase.iid.zzb$2.run(unknown source)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1112)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:587)     @ java.lang.thread.run(thread.java:818)

why getting such crash ? , how handle ?

can use try catch arryaoutofindex exception ?


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