diff --git a/src/block/tile/Tile.php b/src/block/tile/Tile.php
index 4afcd3f23..5fb12b184 100644
--- a/src/block/tile/Tile.php
+++ b/src/block/tile/Tile.php
@@ -89,8 +89,8 @@ abstract class Tile{
 	 * @throws \RuntimeException
 	 */
 	public function copyDataFromItem(Item $item) : void{
-		if($item->hasCustomBlockData()){ //TODO: check item root tag (MCPE doesn't use BlockEntityTag)
-			$this->readSaveData($item->getCustomBlockData());
+		if(($blockNbt = $item->getCustomBlockData()) !== null){ //TODO: check item root tag (MCPE doesn't use BlockEntityTag)
+			$this->readSaveData($blockNbt);
 		}
 	}
 
diff --git a/tests/phpstan/configs/l8-baseline.neon b/tests/phpstan/configs/l8-baseline.neon
index da9f71477..1d158dd67 100644
--- a/tests/phpstan/configs/l8-baseline.neon
+++ b/tests/phpstan/configs/l8-baseline.neon
@@ -45,11 +45,6 @@ parameters:
 			count: 1
 			path: ../../../src/block/tile/Chest.php
 
-		-
-			message: "#^Parameter \\#1 \\$nbt of method pocketmine\\\\block\\\\tile\\\\Tile\\:\\:readSaveData\\(\\) expects pocketmine\\\\nbt\\\\tag\\\\CompoundTag, pocketmine\\\\nbt\\\\tag\\\\CompoundTag\\|null given\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Tile.php
-
 		-
 			message: "#^Parameter \\#2 \\$replace of function str_replace expects array\\|string, string\\|null given\\.$#"
 			count: 1