diff --git a/server/src/main/java/server/world/Converter.java b/server/src/main/java/server/world/Converter.java
index 4ac16d9d..8768b80c 100644
--- a/server/src/main/java/server/world/Converter.java
+++ b/server/src/main/java/server/world/Converter.java
@@ -1963,6 +1963,7 @@ public abstract class Converter {
 			NibbleArray data = new NibbleArray(sect.getByteArray("Data"));
 			byte[] add = sect.getByteArray("Add");
 			NibbleArray adddata = add.length > 0 ? new NibbleArray(add) : null;
+			NibbleArray addnew = null;
 			for(int c = 0; c < blocks.length; ++c) {
 				int cx = c & 15;
 				int cy = c >> 8 & 15;
@@ -1974,17 +1975,17 @@ public abstract class Converter {
 				int dt = block == 111 ? RANDOM.zrange(4) : data.get(cx, cy, cz);
 				char cd = mapping[block >= 256 ? BLOCK_MAP[1 << 4] : BLOCK_MAP[(block << 4) | dt]];
 				if(cd >> 12 != 0) {
-					if(adddata == null)
-						adddata = new NibbleArray();
-					adddata.set(cx, cy, cz, cd >> 12);
+					if(addnew == null)
+						addnew = new NibbleArray();
+					addnew.set(cx, cy, cz, cd >> 12);
 				}
 				blocks[c] = (byte)(cd & 255);
 				data.set(cx, cy, cz, cd >> 8 & 15);
 			}
 			nsect.setByteArray("Dat0", blocks);
 			nsect.setByteArray("Dat1", data.getData());
-			if(adddata != null)
-				nsect.setByteArray("Dat2", adddata.getData());
+			if(addnew != null)
+				nsect.setByteArray("Dat2", addnew.getData());
 			nsect.setByteArray("BlockLight", sect.getByteArray("BlockLight"));
 			nsect.setByteArray("SkyLight", sect.getByteArray("SkyLight"));
 			entities.add(nsect);