format/anvil: fixed possible type violation on saving chunk

This commit is contained in:
Dylan K. Taylor 2019-12-12 18:24:21 +00:00
parent 37a8d95464
commit cf73d74bd0

View File

@ -51,7 +51,7 @@ class Anvil extends McRegion{
$subChunks = [];
foreach($chunk->getSubChunks() as $y => $subChunk){
if($subChunk->isEmpty()){
if(!($subChunk instanceof SubChunk) or $subChunk->isEmpty()){
continue;
}