package com.github.bjoernpetersen.jmusicbot;

public interface IdPlugin extends Plugin {

  /**
   * A short, unique ID for this plugin. No spaces. Only needs to be unique for the same kind of
   * plugin.
   *
   * @return an ID
   */
  String getId();
}

@@ -39,16 +39,50 @@
 icbot;%0A%0A
+import javax.annotation.Nonnull;%0A%0A
 public i
@@ -263,16 +263,27 @@
 D%0A   */%0A
+  @Nonnull%0A
   String

Add Nonnull annotation to IdPlugin.getId()