@ApplicationScoped

public class CarRepairer extends Repairer<Car> {

    @Override

    // Without the transactional annotation the bean would be loaded.

    @Transactional

    public Car repair() {

        return new Car();

    }

}

// Without generic, the bean would be loaded

public abstract class Repairer<T> {

    // If this method would not be abstract, everything would be fine

    public abstract T repair();

}

Caused by: org.jboss.weld.exceptions.WeldException: WELD-001524: Unable to load proxy class for bean Managed Bean [class weldtest.CarRepairer] with qualifiers [@Any @Default] with class class weldtest.CarRepairer using classloader WebappClassLoader

  context: app#tcorder

  delegate: false

	at org.jboss.weld.bean.proxy.ProxyFactory.getProxyClass(ProxyFactory.java:398)

	at org.jboss.weld.injection.producer.SubclassedComponentInstantiator.createEnhancedSubclass(SubclassedComponentInstantiator.java:113)

	at org.jboss.weld.injection.producer.SubclassedComponentInstantiator.initEnhancedSubclass(SubclassedComponentInstantiator.java:86)

	at org.jboss.weld.injection.producer.SubclassedComponentInstantiator.<init>(SubclassedComponentInstantiator.java:79)

	at org.jboss.weld.injection.producer.SubclassedComponentInstantiator.forInterceptedDecoratedBean(SubclassedComponentInstantiator.java:63)

	at org.jboss.weld.injection.producer.BeanInjectionTarget.initializeAfterBeanDiscovery(BeanInjectionTarget.java:121)

	at org.jboss.weld.injection.producer.InjectionTargetInitializationContext.initialize(InjectionTargetInitializationContext.java:42)

	at org.jboss.weld.injection.producer.InjectionTargetService.initialize(InjectionTargetService.java:63)

	at org.jboss.weld.bootstrap.WeldStartup.deployBeans(WeldStartup.java:465)

	at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:83)

	at org.jboss.weld.environment.servlet.WeldServletLifecycle.initialize(WeldServletLifecycle.java:236)

	at org.jboss.weld.environment.servlet.EnhancedListener.onStartup(EnhancedListener.java:62)

	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5302)

	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)

	... 14 more

Caused by: org.jboss.weld.exceptions.WeldException

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.addMethodsFromClass(InterceptedSubclassFactory.java:236)

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.addMethods(InterceptedSubclassFactory.java:119)

	at org.jboss.weld.bean.proxy.ProxyFactory.createProxyClass(ProxyFactory.java:477)

	at org.jboss.weld.bean.proxy.ProxyFactory.getProxyClass(ProxyFactory.java:390)

	... 27 more

Caused by: java.lang.NullPointerException

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.createDelegateToSuper(InterceptedSubclassFactory.java:281)

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.createDelegateToSuper(InterceptedSubclassFactory.java:275)

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.createDelegateMethod(InterceptedSubclassFactory.java:459)

	at org.jboss.weld.bean.proxy.InterceptedSubclassFactory.addMethodsFromClass(InterceptedSubclassFactory.java:148)

	... 30 more