Compile against 1.21.1

Author: dmulloy2

build.gradle

@@ -34,8 +34,8 @@ repositories {
 
 dependencies {
     implementation 'net.bytebuddy:byte-buddy:1.14.14'
-    compileOnly 'org.spigotmc:spigot-api:1.20.6-R0.1-SNAPSHOT'
-    compileOnly 'org.spigotmc:spigot:1.21-R0.1-SNAPSHOT'
+    compileOnly 'org.spigotmc:spigot-api:1.21.1-R0.1-SNAPSHOT'
+    compileOnly 'org.spigotmc:spigot:1.21.1-R0.1-SNAPSHOT'
     compileOnly 'io.netty:netty-all:4.0.23.Final'
     compileOnly 'net.kyori:adventure-text-serializer-gson:4.14.0'
     compileOnly 'com.googlecode.json-simple:json-simple:1.1.1'
@@ -46,7 +46,7 @@ dependencies {
     testImplementation 'org.mockito:mockito-core:5.6.0'
     testImplementation 'io.netty:netty-common:4.1.97.Final'
     testImplementation 'io.netty:netty-transport:4.1.97.Final'
-    testImplementation 'org.spigotmc:spigot:1.21-R0.1-SNAPSHOT'
+    testImplementation 'org.spigotmc:spigot:1.21.1-R0.1-SNAPSHOT'
     testImplementation 'net.kyori:adventure-text-serializer-gson:4.14.0'
     testImplementation 'net.kyori:adventure-text-serializer-plain:4.14.0'
 }

src/test/java/com/comphenix/protocol/BukkitInitialization.java

@@ -167,12 +167,12 @@ private void initialize() {
             when(mockedServer.getRegistry(any())).thenAnswer(invocation -> {
                 Class<Keyed> registryType = invocation.getArgument(0);
                 Object registry = CraftRegistry.createRegistry(registryType, registryCustom);
-                
-                // this is very temporary fix to the version mismatch between spigot-api (spigot-repo) and spigot (dmulloy2-repo)
-                // if you remove this fix please also remove the DummyRegistry class down below
-                if (registry == null)
-                	return new DummyRegistry<>();
-                
+
+                if (registry == null) {
+                    System.err.println("WARN: Missing registry for " + registryType);
+                    return new DummyRegistry<>();
+                }
+
                 return registry;
             });