El base controller debe tener visible su parent

biblioteca.iml

@@ -8,6 +8,7 @@
         <datasource-mapping>
           <factory-entry name="PERSISTENCE" />
           <factory-entry name="jpa" value="98426945-c0ab-4cf0-98ad-b51c8ffcd61d" />
+          <factory-entry name="noname-a.xml@0" value="98426945-c0ab-4cf0-98ad-b51c8ffcd61d" />
         </datasource-mapping>
         <naming-strategy-map />
         <deploymentDescriptor name="persistence.xml" url="file://$MODULE_DIR$/src/main/resources/META-INF/persistence.xml" />

src/main/java/xyz/danielcortes/framework/BaseController.java

@@ -3,7 +3,7 @@ package xyz.danielcortes.framework;
 import xyz.danielcortes.controllers.LaunchController;
 
 public abstract class BaseController {
-  private LaunchController parentController;
+  protected LaunchController parentController;
 
   public BaseController(LaunchController parentController) {
     this.parentController = parentController;