sharees: correct type

Signed-off-by: tobiasKaminsky <[email protected]>

Author: tobiasKaminsky

library/src/main/java/com/owncloud/android/lib/resources/files/model/RemoteFile.kt

@@ -44,7 +44,7 @@ class RemoteFile :
     var unreadCommentsCount = 0
     var isHasPreview = false
     var note: String? = null
-    var sharees: Array<ShareeUser?>? = null
+    var sharees: Array<ShareeUser>? = null
     var richWorkspace: String? = null
     var isLocked = false
     var lockType: FileLockType? = null