Fix a build issue

app/src/main/java/de/kuschku/quasseldroid/ui/chat/buffers/BufferViewConfigFragment.kt

@@ -210,8 +210,7 @@ class BufferViewConfigFragment : ServiceBoundFragment() {
             val (config, list) = info ?: Pair(null, emptyList())
             val minimumActivity = config?.minimumActivity() ?: Buffer_Activity.NONE
             val activities = activityList.associate { it.bufferId to it.filtered }
-            activity?.runOnUiThread {
-              listAdapter.submitList(list.asSequence().sortedBy { props ->
+            val processedList = list.asSequence().sortedBy { props ->
               !props.info.type.hasFlag(Buffer_Type.StatusBuffer)
             }.sortedBy { props ->
               props.network.networkName
@@ -242,11 +241,13 @@ class BufferViewConfigFragment : ServiceBoundFragment() {
                 )
               )
             }.filter { (props, state) ->
-                props.info.type.hasFlag(BufferInfo.Type.StatusBuffer) || state.networkExpanded
-              }.filter {
-                minimumActivity.toInt() <= it.props.bufferActivity.toInt() ||
-                it.props.info.type.hasFlag(Buffer_Type.StatusBuffer)
-              }.toList())
+              (props.info.type.hasFlag(BufferInfo.Type.StatusBuffer) || state.networkExpanded) &&
+              (minimumActivity.toInt() <= props.bufferActivity.toInt() ||
+               props.info.type.hasFlag(Buffer_Type.StatusBuffer))
+            }.toList()
+
+            activity?.runOnUiThread {
+              listAdapter.submitList(processedList)
             }
           }
         }