Plugins can no longer register events while disabled

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/plugin/IllegalPluginAccessException.java

@@ -0,0 +1,23 @@
+
+package org.bukkit.plugin;
+
+/**
+ * Thrown when a plugin attempts to interact with the server when it is not enabled
+ */
+public class IllegalPluginAccessException extends RuntimeException {
+
+    /**
+     * Creates a new instance of <code>IllegalPluginAccessException</code> without detail message.
+     */
+    public IllegalPluginAccessException() {
+    }
+
+
+    /**
+     * Constructs an instance of <code>IllegalPluginAccessException</code> with the specified detail message.
+     * @param msg the detail message.
+     */
+    public IllegalPluginAccessException(String msg) {
+        super(msg);
+    }
+}