Decorator is missing abstract methods implementation

java.lang.AbstractMethodError: org.jboss.test.workshop.cdi.interceptors.support.LargeAmountAccount.getState()D
at org.jboss.test.workshop.cdi.interceptors.support.LargeAmountAccount.deposit(LargeAmountAccount.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:305)
at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:54)
at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:163)
at org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:299)
at org.jboss.weld.introspector.jlr.WeldMethodImpl.invokeOnInstance(WeldMethodImpl.java:188)
at org.jboss.weld.bean.proxy.DecoratorProxyMethodHandler.doInvoke(DecoratorProxyMethodHandler.java:91)
at org.jboss.interceptor.util.proxy.TargetInstanceProxyMethodHandler.invoke(TargetInstanceProxyMethodHandler.java:43)
at org.jboss.weld.bean.proxy.TargetBeanInstance.invoke(TargetBeanInstance.java:102)
at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:125)
at org.jboss.test.workshop.cdi.interceptors.support.BasicAccount$Proxy$$$_Weld$Proxy$.deposit(BasicAccount$Proxy$$$_Weld$Proxy$.java)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.jboss.weld.util.reflection.SecureReflections$13.work(SecureReflections.java:305)
at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:54)
at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInvocation(SecureReflectionAccess.java:163)
at org.jboss.weld.util.reflection.SecureReflections.invoke(SecureReflections.java:299)
at org.jboss.weld.bean.proxy.CombinedInterceptorAndDecoratorStackMethodHandler.invoke(CombinedInterceptorAndDecoratorStackMethodHandler.java:76)
at org.jboss.test.workshop.cdi.interceptors.support.-239510789$Proxy$$$_WeldSubclass.deposit(-239510789$Proxy$$$_WeldSubclass.java)
at org.jboss.test.workshop.cdi.interceptors.support.BasicAccount$Proxy$$$_WeldClientProxy.deposit(BasicAccount$Proxy$$$_WeldClientProxy.java)
at org.jboss.test.workshop.cdi.interceptors.support.BusinessObject.deposit(BusinessObject.java:46)
at org.jboss.test.workshop.cdi.interceptors.support.BusinessObject$Proxy$$$_WeldClientProxy.deposit(BusinessObject$Proxy$$$_WeldClientProxy.java)
at org.jboss.test.workshop.cdi.interceptors.test.DecoratorTestCase.testInterceptors(DecoratorTestCase.java:55)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)