diff --git a/forge-1.10.2/src/main/java/org/dynmap/forge_1_10_2/ChunkSnapshot.java b/forge-1.10.2/src/main/java/org/dynmap/forge_1_10_2/ChunkSnapshot.java
index d1eb78a2..b5bbc9a0 100644
--- a/forge-1.10.2/src/main/java/org/dynmap/forge_1_10_2/ChunkSnapshot.java
+++ b/forge-1.10.2/src/main/java/org/dynmap/forge_1_10_2/ChunkSnapshot.java
@@ -9,6 +9,7 @@ import org.dynmap.renderer.DynmapBlockState;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.world.chunk.NibbleArray;
+import scala.actors.threadpool.Arrays;
 
 /**
  * Represents a static, thread-safe snapshot of chunk of blocks
@@ -154,7 +155,11 @@ public class ChunkSnapshot
         }
         /* Get biome data */
         if (nbt.hasKey("Biomes")) {
-            this.biome = nbt.getByteArray("Biomes");
+            byte[] b = nbt.getByteArray("Biomes");
+            if (b.length < COLUMNS_PER_CHUNK) {
+            	b = Arrays.copyOf(b, COLUMNS_PER_CHUNK);
+            }
+            this.biome = b;
         }
         else {
             this.biome = new byte[COLUMNS_PER_CHUNK];
diff --git a/forge-1.11.2/src/main/java/org/dynmap/forge_1_11_2/ChunkSnapshot.java b/forge-1.11.2/src/main/java/org/dynmap/forge_1_11_2/ChunkSnapshot.java
index ec20a7ea..cf7b6be6 100644
--- a/forge-1.11.2/src/main/java/org/dynmap/forge_1_11_2/ChunkSnapshot.java
+++ b/forge-1.11.2/src/main/java/org/dynmap/forge_1_11_2/ChunkSnapshot.java
@@ -9,6 +9,7 @@ import org.dynmap.renderer.DynmapBlockState;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.world.chunk.NibbleArray;
+import scala.actors.threadpool.Arrays;
 
 /**
  * Represents a static, thread-safe snapshot of chunk of blocks
@@ -154,7 +155,11 @@ public class ChunkSnapshot
         }
         /* Get biome data */
         if (nbt.hasKey("Biomes")) {
-            this.biome = nbt.getByteArray("Biomes");
+            byte[] b = nbt.getByteArray("Biomes");
+            if (b.length < COLUMNS_PER_CHUNK) {
+            	b = Arrays.copyOf(b, COLUMNS_PER_CHUNK);
+            }
+            this.biome = b;
         }
         else {
             this.biome = new byte[COLUMNS_PER_CHUNK];
diff --git a/forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/ChunkSnapshot.java b/forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/ChunkSnapshot.java
index 5d7d7f47..d26c8dcd 100644
--- a/forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/ChunkSnapshot.java
+++ b/forge-1.12.2/src/main/java/org/dynmap/forge_1_12_2/ChunkSnapshot.java
@@ -9,6 +9,7 @@ import org.dynmap.renderer.DynmapBlockState;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.world.chunk.NibbleArray;
+import scala.actors.threadpool.Arrays;
 
 /**
  * Represents a static, thread-safe snapshot of chunk of blocks
@@ -154,7 +155,11 @@ public class ChunkSnapshot
         }
         /* Get biome data */
         if (nbt.hasKey("Biomes")) {
-            this.biome = nbt.getByteArray("Biomes");
+            byte[] b = nbt.getByteArray("Biomes");
+            if (b.length < COLUMNS_PER_CHUNK) {
+            	b = Arrays.copyOf(b, COLUMNS_PER_CHUNK);
+            }
+            this.biome = b;
         }
         else {
             this.biome = new byte[COLUMNS_PER_CHUNK];
diff --git a/forge-1.8.9/src/main/java/org/dynmap/forge_1_8_9/ChunkSnapshot.java b/forge-1.8.9/src/main/java/org/dynmap/forge_1_8_9/ChunkSnapshot.java
index 441f60c2..084350b0 100644
--- a/forge-1.8.9/src/main/java/org/dynmap/forge_1_8_9/ChunkSnapshot.java
+++ b/forge-1.8.9/src/main/java/org/dynmap/forge_1_8_9/ChunkSnapshot.java
@@ -11,6 +11,7 @@ import net.minecraft.nbt.NBTTagList;
 import net.minecraft.world.chunk.Chunk;
 import net.minecraft.world.chunk.NibbleArray;
 import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
+import scala.actors.threadpool.Arrays;
 
 /**
  * Represents a static, thread-safe snapshot of chunk of blocks
@@ -156,7 +157,11 @@ public class ChunkSnapshot
         }
         /* Get biome data */
         if (nbt.hasKey("Biomes")) {
-            this.biome = nbt.getByteArray("Biomes");
+            byte[] b = nbt.getByteArray("Biomes");
+            if (b.length < COLUMNS_PER_CHUNK) {
+            	b = Arrays.copyOf(b, COLUMNS_PER_CHUNK);
+            }
+            this.biome = b;
         }
         else {
             this.biome = new byte[COLUMNS_PER_CHUNK];
diff --git a/forge-1.9.4/src/main/java/org/dynmap/forge_1_9_4/ChunkSnapshot.java b/forge-1.9.4/src/main/java/org/dynmap/forge_1_9_4/ChunkSnapshot.java
index 5fd25fea..009abfbf 100644
--- a/forge-1.9.4/src/main/java/org/dynmap/forge_1_9_4/ChunkSnapshot.java
+++ b/forge-1.9.4/src/main/java/org/dynmap/forge_1_9_4/ChunkSnapshot.java
@@ -9,6 +9,7 @@ import org.dynmap.renderer.DynmapBlockState;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraft.world.chunk.NibbleArray;
+import scala.actors.threadpool.Arrays;
 
 /**
  * Represents a static, thread-safe snapshot of chunk of blocks
@@ -154,7 +155,11 @@ public class ChunkSnapshot
         }
         /* Get biome data */
         if (nbt.hasKey("Biomes")) {
-            this.biome = nbt.getByteArray("Biomes");
+            byte[] b = nbt.getByteArray("Biomes");
+            if (b.length < COLUMNS_PER_CHUNK) {
+            	b = Arrays.copyOf(b, COLUMNS_PER_CHUNK);
+            }
+            this.biome = b;
         }
         else {
             this.biome = new byte[COLUMNS_PER_CHUNK];