fix paste tile npe

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/BukkitGetBlocks_1_13.java

@@ -96,6 +96,9 @@ public class BukkitGetBlocks_1_13 extends CharGetBlocks {
     @Override
     public CompoundTag getTag(int x, int y, int z) {
         TileEntity tileEntity = getChunk().getTileEntity(new BlockPosition((x & 15) + (X << 4), y, (z & 15) + (Z << 4)));
+        if (tileEntity == null) {
+            return null;
+        }
         return new LazyCompoundTag_1_13(Suppliers.memoize(() -> tileEntity.save(new NBTTagCompound())));
     }
 

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_14/BukkitGetBlocks_1_14.java

@@ -103,6 +103,9 @@ public class BukkitGetBlocks_1_14 extends CharGetBlocks {
     @Override
     public CompoundTag getTag(int x, int y, int z) {
         TileEntity tileEntity = getChunk().getTileEntity(new BlockPosition((x & 15) + (X << 4), y, (z & 15) + (Z << 4)));
+        if (tileEntity == null) {
+            return null;
+        }
         return new LazyCompoundTag_1_14(Suppliers.memoize(() -> tileEntity.save(new NBTTagCompound())));
     }