java.lang.NoClassDefFoundError: t : T (wrong name t)

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java.lang.NoClassDefFoundError: t : T (wrong name t)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:303)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:177)
at weblogic.utils.classloaders.FilteringClassLoader.findClass(FilteringClassLoader.java:101)
at weblogic.utils.classloaders.FilteringClassLoader.loadClass(FilteringClassLoader.java:86)
at java.lang.ClassLoader.loadClass(ClassLoader.java:296)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:177)
at weblogic.rmi.internal.GenericMethodDescriptor.getActualClassName(GenericMethodDescriptor.java:216)
at weblogic.rmi.internal.GenericMethodDescriptor.access$100(GenericMethodDescriptor.java:19)
at weblogic.rmi.internal.GenericMethodDescriptor$TypeParameter.(GenericMethodDescriptor.java:250)
at weblogic.rmi.internal.GenericMethodDescriptor.parseParams(GenericMethodDescriptor.java:111)
at weblogic.rmi.internal.GenericMethodDescriptor.parseGenericParameter(GenericMethodDescriptor.java:151)
at weblogic.rmi.internal.GenericMethodDescriptor.parseParams(GenericMethodDescriptor.java:109)
at weblogic.rmi.internal.GenericMethodDescriptor.computeGenericMethodSignature(GenericMethodDescriptor.java:75)
at weblogic.rmi.internal.GenericMethodDescriptor.computeGenericMethodSignature(GenericMethodDescriptor.java:46)
at weblogic.rmi.internal.BasicRuntimeDescriptor.initRemoteMethods(BasicRuntimeDescriptor.java:715)
at weblogic.rmi.internal.BasicRuntimeDescriptor.initializeRuntimeDescriptor(BasicRuntimeDescriptor.java:244)
at weblogic.rmi.internal.BasicRuntimeDescriptor.(BasicRuntimeDescriptor.java:155)
at weblogic.rmi.internal.BasicRuntimeDescriptor.(BasicRuntimeDescriptor.java:139)
at weblogic.rmi.internal.DescriptorManager.createRuntimeDescriptor(DescriptorManager.java:106)
at weblogic.rmi.internal.DescriptorManager.getBasicRuntimeDescriptor(DescriptorManager.java:85)
at weblogic.rmi.internal.DescriptorManager.getDescriptor(DescriptorManager.java:51)
at weblogic.rmi.internal.DescriptorManager.getDescriptor(DescriptorManager.java:37)
at weblogic.rmi.internal.OIDManager.makeServerReference(OIDManager.java:194)
at weblogic.rmi.internal.OIDManager.getReplacement(OIDManager.java:175)
at weblogic.rmi.utils.io.RemoteObjectReplacer.replaceRemote(RemoteObjectReplacer.java:120)
at weblogic.rmi.utils.io.RemoteObjectReplacer.replaceObject(RemoteObjectReplacer.java:103)
at weblogic.rmi.extensions.server.ServerHelper.replaceAndResolveRemoteObject(ServerHelper.java:403)
at weblogic.jndi.internal.WLEventContextImpl.copyObject(WLEventContextImpl.java:381)
at weblogic.jndi.internal.WLEventContextImpl.bind(WLEventContextImpl.java:276)
at weblogic.jdbc.common.internal.JDBCUtil.bindDeeply(JDBCUtil.java:147)
at weblogic.jdbc.common.internal.JDBCUtil.bindAll(JDBCUtil.java:85)
at weblogic.jdbc.common.internal.RmiDataSource.start(RmiDataSource.java:394)
at weblogic.jdbc.common.internal.DataSourceManager.createAndStartDataSource(DataSourceManager.java:136)
at weblogic.jdbc.common.internal.DataSourceManager.createAndStartDataSource(DataSourceManager.java:97)
at weblogic.jdbc.module.JDBCModule.activate(JDBCModule.java:347)
at weblogic.application.internal.flow.ModuleListenerInvoker.activate(ModuleListenerInvoker.java:227)
at weblogic.application.internal.flow.DeploymentCallbackFlow$2.next(DeploymentCallbackFlow.java:531)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:41)
at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:165)
at weblogic.application.internal.flow.DeploymentCallbackFlow.activate(DeploymentCallbackFlow.java:157)
at weblogic.application.internal.BaseDeployment$2.next(BaseDeployment.java:1267)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:41)
at weblogic.application.internal.BaseDeployment.activate(BaseDeployment.java:409)
at weblogic.application.internal.SingleModuleDeployment.activate(SingleModuleDeployment.java:43)
at weblogic.application.internal.DeploymentStateChecker.activate(DeploymentStateChecker.java:161)
at weblogic.deploy.internal.targetserver.AppContainerInvoker.activate(AppContainerInvoker.java:79)
at weblogic.deploy.internal.targetserver.BasicDeployment.activate(BasicDeployment.java:184)
at weblogic.deploy.internal.targetserver.BasicDeployment.activateFromServerLifecycle(BasicDeployment.java:361)
at weblogic.management.deploy.internal.DeploymentAdapter$1.doPrepare(DeploymentAdapter.java:42)
at weblogic.management.deploy.internal.DeploymentAdapter.prepare(DeploymentAdapter.java:191)
at weblogic.management.deploy.internal.AppTransition$1.transitionApp(AppTransition.java:21)
at weblogic.management.deploy.internal.ConfiguredDeployments.transitionApps(ConfiguredDeployments.java:240)
at weblogic.management.deploy.internal.ConfiguredDeployments.prepare(ConfiguredDeployments.java:165)
at weblogic.management.deploy.internal.ConfiguredDeployments.deploy(ConfiguredDeployments.java:122)
at weblogic.management.deploy.internal.DeploymentServerService.resume(DeploymentServerService.java:180)
at weblogic.management.deploy.internal.DeploymentServerService.start(DeploymentServerService.java:96)
at weblogic.t3.srvr.SubsystemRequest.run(SubsystemRequest.java:64)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)

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