Error while trying to read folder

 2020-10-02 23:02:46.434 13540-13572/com.helloworld.myapplication I/ServerNameIndicator: SNI done, hostname: indofolks.com
    2020-10-0Preformatted text2 23:02:48.277 13540-13572/com.helloworld.myapplication E/ReadFolderRemoteOperation: Synchronized /: Unexpected exception
        java.lang.ArrayIndexOutOfBoundsException: length=1; index=1
            at com.owncloud.android.lib.common.network.WebdavEntry.<init>(WebdavEntry.java:122)
            at com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation.readData(ReadFolderRemoteOperation.java:144)
            at com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation.run(ReadFolderRemoteOperation.java:88)
            at com.owncloud.android.lib.common.operations.RemoteOperation.run(RemoteOperation.java:362)
            at java.lang.Thread.run(Thread.java:764)
    2020-10-02 23:02:48.279 13540-13540/com.helloworld.myapplication E/TAG: Err : Unexpected exception
        java.lang.ArrayIndexOutOfBoundsException: length=1; index=1
            at com.owncloud.android.lib.common.network.WebdavEntry.<init>(WebdavEntry.java:122)
            at com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation.readData(ReadFolderRemoteOperation.java:144)
            at com.owncloud.android.lib.resources.files.ReadFolderRemoteOperation.run(ReadFolderRemoteOperation.java:88)
            at com.owncloud.android.lib.common.operations.RemoteOperation.run(RemoteOperation.java:362)
            at java.lang.Thread.run(Thread.java:764)

i got this error when running :
ReadFolderRemoteOperation refreshOperation = new ReadFolderRemoteOperation(FileUtils.PATH_SEPARATOR);
refreshOperation.execute(client,this, handler);

silly me, my server url have trailing / . trying to remove / and everything works fine.