See an InvalidBytecodeException when an EJB application is deployed in a EAP6 server using Java8

Issue

• If the application is deployed with Java 8 the show Exception is thrown. The same application works correct if build and deployed with Java7

ERROR [org.jboss.msc.service.fail] (MSC service thread 1-12) MSC000001: Failed to start service jboss.deployment.subunit."simpleEJB30.ear"."ejb.jar".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.subunit."simpleEJB30.ear"."ejb.jar".INSTALL: JBAS018733: Failed to process phase INSTALL of subdeployment "ejb.jar" of deployment "simpleEJB30.ear"
    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:166) [jboss-as-server-7.5.8.Final-redhat-2.jar:7.5.8.Final-redhat-2]
    ...
Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS011030: Could not configure component LocalSLSBean
    ...
Caused by: org.jboss.classfilewriter.InvalidBytecodeException: Cannot load variable at 0. Local Variables: Local Variables: []
    at org.jboss.classfilewriter.code.CodeAttribute.aload(CodeAttribute.java:172)
    at org.jboss.invocation.proxy.ProxyFactory$ProxyMethodBodyCreator.overrideMethod(ProxyFactory.java:86) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.AbstractSubclassFactory.overrideMethod(AbstractSubclassFactory.java:106) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.AbstractSubclassFactory.addInterface(AbstractSubclassFactory.java:363) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.ProxyFactory.generateClass(ProxyFactory.java:286) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.AbstractClassFactory.buildClassDefinition(AbstractClassFactory.java:207) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.AbstractClassFactory.defineClass(AbstractClassFactory.java:160) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.invocation.proxy.AbstractProxyFactory.getCachedMethods(AbstractProxyFactory.java:150) [jboss-invocation-1.1.2.Final-redhat-1.jar:1.1.2.Final-redhat-1]
    at org.jboss.as.ejb3.component.stateless.StatelessComponentDescription$3.configure(StatelessComponentDescription.java:150)
    at org.jboss.as.ee.component.DefaultComponentViewConfigurator.configure(DefaultComponentViewConfigurator.java:68)
    at org.jboss.as.ee.component.deployers.EEModuleConfigurationProcessor.deploy(EEModuleConfigurationProcessor.java:80)
    ... 6 more