Manager fails to initialize when no Plugin annotation is present

[Artuto]

VelocityCommandManager fails to initialize when the plugin doesn't have a Plugin annotation and instead uses the json file to register it's properties.

[16:44:04 ERROR]: Some errors occurred whilst posting event ProxyInitializeEvent.
[16:44:04 ERROR]: #1: java.lang.NullPointerException: null
        at net.craftium.iptracker.libs.acf.VelocityCommandManager.<init>(VelocityCommandManager.java:58) ~[?:?]
        at net.craftium.iptracker.IPT.onProxyInitialization(IPT.java:58) ~[?:?]
        at net.kyori.event.asm.generated.d75874e35f.IPT-onProxyInitialization-ProxyInitializeEvent-17.invoke(Unknown Source) ~[?:?]
        at net.kyori.event.method.SimpleMethodSubscriptionAdapter$MethodEventSubscriber.invoke(SimpleMethodSubscriptionAdapter.java:148) ~[velocity.jar:1.1.5]
        at net.kyori.event.SimpleEventBus.post(SimpleEventBus.java:107) ~[velocity.jar:1.1.5]
        at com.velocitypowered.proxy.plugin.VelocityEventManager.fireEvent(VelocityEventManager.java:154) ~[velocity.jar:1.1.5]
        at com.velocitypowered.proxy.plugin.VelocityEventManager.lambda$fire$1(VelocityEventManager.java:136) ~[velocity.jar:1.1.5]
        at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]
        at java.lang.Thread.run(Thread.java:834) [?:?]

For some reason ACF is directly getting the annotation (which in this case is not present) to get the plugin's ID instead of accessing it from the API.

commands/velocity/src/main/java/co/aikar/commands/VelocityCommandManager.java

Lines 56 to 58 in f033dd9

	public VelocityCommandManager(ProxyServer proxy, Object plugin) {
	this.proxy = proxy;
	this.plugin = proxy.getPluginManager().getPlugin(plugin.getClass().getAnnotation(Plugin.class).id()).get();