[Ejb3DescriptorHandler] Descriptor based bean has no ejb-class defined: MyMDB

Issue

• While deploying MDB, the following warnings could be seen:

15:52:26,624 WARN  [Ejb3DescriptorHandler] Descriptor based bean has no ejb-class defined: MyMDB
15:52:26,638 INFO  [JBossASKernel] Created KernelDeployment for: MYMDB3_Depends.jar
15:52:26,640 INFO  [JBossASKernel] installing bean: jboss.j2ee:jar=MYMDB3_Depends.jar,name=ABC,service=EJB3
15:52:26,640 INFO  [JBossASKernel]   with dependencies:
15:52:26,640 INFO  [JBossASKernel]   and demands:
15:52:26,640 INFO  [JBossASKernel]  jboss.ejb:service=EJBTimerService
15:52:26,640 INFO  [JBossASKernel]   and supplies:
15:52:26,640 INFO  [JBossASKernel]  jndi:null
15:52:26,640 INFO  [JBossASKernel]  Class:javax.jms.MessageListener
15:52:26,640 INFO  [JBossASKernel] Added bean(jboss.j2ee:jar=MYMDB3_Depends.jar,name=ABC,service=EJB3) to KernelDeployment of: MYMDB3_Depends.jar
15:52:26,703 INFO  [EJBContainer] STARTED EJB: ABC ejbName: ABC
15:52:26,762 WARN  [WebServiceDeployerEJB] Ingore ejb deployment with null classname: org.jboss.metadata.ejb.jboss.JBossMessageDrivenBeanMetaData@4753c3f{MyMDB}