For v1.2 - Added 1.13 support.

nms/v1_8_R1/pom.xml

@@ -7,7 +7,7 @@
     <parent>
         <groupId>net.jitse</groupId>
         <artifactId>npclib-nms</artifactId>
-        <version>1.1.4</version>
+        <version>1.2</version>
     </parent>
 
     <artifactId>npclib-nms-v1_8_R1</artifactId>
@@ -19,5 +19,11 @@
             <version>1.8-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.5</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

nms/v1_8_R1/src/main/java/net/jitse/npclib/nms/v1_8_R1/NPC_v1_8_R1.java

@@ -38,7 +38,7 @@ public class NPC_v1_8_R1 extends NPC {
     @Override
     public void createPackets() {
         this.hologram = new Hologram(location.clone().add(0, 0.5, 0), lines);
-        hologram.generatePackets(false);
+        hologram.generatePackets(false, false);
 
         this.gameProfile = generateGameProfile(uuid, name);
         PacketPlayOutPlayerInfoWrapper packetPlayOutPlayerInfoWrapper = new PacketPlayOutPlayerInfoWrapper();