Some cleanup

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/SpaceChildInfo.kt

@@ -34,5 +34,4 @@ data class SpaceChildInfo(
         val canonicalAlias: String?,
         val aliases: List<String>?,
         val worldReadable: Boolean
-
 )

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/space/SpaceService.kt

@@ -80,7 +80,7 @@ interface SpaceService {
 
     /**
      * Get a live list of space summaries. This list is refreshed as soon as the data changes.
-     * @return the [LiveData] of List[SpaceSummary]
+     * @return the [LiveData] of List[RoomSummary]
      */
     fun getSpaceSummariesLive(
             queryParams: SpaceSummaryQueryParams,

vector/src/main/java/im/vector/app/features/spaces/manage/SpaceManageRoomsViewModel.kt

@@ -189,7 +189,7 @@ class SpaceManageRoomsViewModel @AssistedInject constructor(
                 val apiResult = session.spaceService().querySpaceChildren(
                         spaceId = initialState.spaceId,
                         from = nextToken,
-                        knownStateList = knownResults.childrenState.orEmpty(),
+                        knownStateList = knownResults.childrenState,
                         limit = paginationLimit
                 )
                 val newKnown = apiResult.children.mapNotNull { session.getRoomSummary(it.childRoomId) }