Fix nullpointer with starlight

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/WrappedChunkProvider.java

@@ -56,14 +56,7 @@ public class WrappedChunkProvider extends AbstractChunkProvider {
     public WrappedChunk getChunk(int x, int z) {
         long pos = ChunkPos.asLong(x, z);
 
-        WrappedChunk chunk = chunks.get(pos);
+        return chunks.computeIfAbsent(pos, $ -> new WrappedChunk(world, x, z));
-
-        if (chunk == null) {
-            chunk = new WrappedChunk(world, x, z);
-            chunks.put(pos, chunk);
-        }
-
-        return chunk;
     }
 
     @Override

src/main/java/com/simibubi/create/foundation/utility/worldWrappers/chunk/WrappedChunk.java

@@ -71,6 +71,11 @@ public class WrappedChunk implements IChunk {
         return sections;
     }
 
+    @Override
+    public ChunkStatus getStatus() {
+        return ChunkStatus.LIGHT;
+    }
+
     @Nullable
     @Override
     public BlockState setBlockState(BlockPos p_177436_1_, BlockState p_177436_2_, boolean p_177436_3_) {
@@ -148,11 +153,6 @@ public class WrappedChunk implements IChunk {
         return false;
     }
 
-    @Override
-    public ChunkStatus getStatus() {
-        return null;
-    }
-
     @Override
     public void removeTileEntity(BlockPos p_177425_1_) {