diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/NBTSchematicReader.java b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/NBTSchematicReader.java
index d5d6d0bf8..424dffcc6 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/NBTSchematicReader.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/NBTSchematicReader.java
@@ -1,3 +1,22 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package com.sk89q.worldedit.extent.clipboard.io;
 
 import com.sk89q.jnbt.CompoundTag;
diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java
index a1aa21a03..ad1609ccd 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicReader.java
@@ -169,14 +169,14 @@ public class SpongeSchematicReader extends NBTSchematicReader {
         int index = 0;
         int i = 0;
         int value = 0;
-        int varint_length = 0;
+        int varintLength = 0;
         while (i < blocks.length) {
             value = 0;
-            varint_length = 0;
+            varintLength = 0;
 
             while (true) {
-                value |= (blocks[i] & 127) << (varint_length++ * 7);
-                if (varint_length > 5) {
+                value |= (blocks[i] & 127) << (varintLength++ * 7);
+                if (varintLength > 5) {
                     throw new RuntimeException("VarInt too big (probably corrupted data)");
                 }
                 if ((blocks[i] & 128) != 128) {