weblogic部署项目包，报空指针错误

贴出 报错代码

<weblogic> <> <> <1479765377228> <BEA-240003> <Console encountered the following error java.io.IOException: Exception in AppMerge flows' progression
at weblogic.deploy.api.internal.utils.AppMerger.getMergedApp(AppMerger.java:70)
at weblogic.deploy.api.model.internal.WebLogicDeployableObjectFactoryImpl.createDeployableObject(WebLogicDeployableObjectFactoryImpl.java:181)
at weblogic.deploy.api.model.internal.WebLogicDeployableObjectFactoryImpl.createDeployableObject(WebLogicDeployableObjectFactoryImpl.java:163)
at weblogic.deploy.api.tools.SessionHelper.initialize(SessionHelper.java:727)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:556)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:544)
at weblogic.deploy.api.tools.SessionHelper.initializeConfiguration(SessionHelper.java:627)
at com.bea.console.utils.DeploymentConfigurationHelper$1.execute(DeploymentConfigurationHelper.java:858)
at com.bea.console.utils.DeploymentUtils.runDeploymentAction(DeploymentUtils.java:5023)
at com.bea.console.utils.DeploymentConfigurationHelper.initDeploymentConfiguration(DeploymentConfigurationHelper.java:847)
at com.bea.console.utils.DeploymentConfigurationHelper.completeInitialization(DeploymentConfigurationHelper.java:443)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:150)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:104)
at com.bea.console.utils.DeploymentConfigurationManager.getDeploymentConfiguration(DeploymentConfigurationManager.java:65)
at com.bea.console.utils.PersistenceUtils.getPersistenceUnitNames(PersistenceUtils.java:76)
at com.bea.console.utils.PersistenceUtils.hasPersistenceUnits(PersistenceUtils.java:52)
at com.bea.console.utils.AppDeploymentBackingFile.preRender(AppDeploymentBackingFile.java:110)
at com.bea.netuix.servlets.controls.Backable$Impl.preRender(Backable.java:191)
at com.bea.netuix.servlets.controls.AdministeredBackableControl.preRender(AdministeredBackableControl.java:104)
at com.bea.netuix.servlets.controls.window.Window.preRender(Window.java:432)
at com.bea.netuix.servlets.controls.page.Page.preRender(Page.java:240)
at com.bea.netuix.nf.ControlLifecycle$6.visit(ControlLifecycle.java:428)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:727)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walkRecursivePreRender(ControlTreeWalker.java:739)
at com.bea.netuix.nf.ControlTreeWalker.walk(ControlTreeWalker.java:146)
at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:395)
at com.bea.netuix.nf.Lifecycle.processLifecycles(Lifecycle.java:361)
at com.bea.netuix.nf.Lifecycle.runOutbound(Lifecycle.java:208)
at com.bea.netuix.nf.Lifecycle.run(Lifecycle.java:162)
at com.bea.netuix.servlets.manager.UIServlet.runLifecycle(UIServlet.java:388)
at com.bea.netuix.servlets.manager.UIServlet.doPost(UIServlet.java:258)
at com.bea.netuix.servlets.manager.UIServlet.doGet(UIServlet.java:211)
at com.bea.netuix.servlets.manager.UIServlet.service(UIServlet.java:196)
at com.bea.netuix.servlets.manager.SingleFileServlet.service(SingleFileServlet.java:251)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at com.bea.console.utils.MBeanUtilsInitSingleFileServlet.service(MBeanUtilsInitSingleFileServlet.java:64)
at weblogic.servlet.AsyncInitServlet.service(AsyncInitServlet.java:130)
at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3730)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2273)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)
Caused by: weblogic.utils.compiler.ToolFailureException: Exception in AppMerge flows' progression
at weblogic.application.compiler.AppMerge.merge(AppMerge.java:172)
at weblogic.deploy.api.internal.utils.AppMerger.merge(AppMerger.java:88)
at weblogic.deploy.api.internal.utils.AppMerger.getMergedApp(AppMerger.java:63)
... 65 more
Caused by: weblogic.utils.compiler.ToolFailureException: weblogic.appc failed
at weblogic.application.compiler.FlowDriver.handleStateChangeException(FlowDriver.java:53)
at weblogic.application.compiler.FlowDriver.nextState(FlowDriver.java:37)
at weblogic.application.compiler.FlowDriver$CompilerFlowDriver.compile(FlowDriver.java:96)
at weblogic.application.compiler.AppMerge.runBody(AppMerge.java:157)
at weblogic.utils.compiler.Tool.run(Tool.java:158)
at weblogic.utils.compiler.Tool.run(Tool.java:115)
at weblogic.application.compiler.AppMerge.merge(AppMerge.java:169)
... 67 more
Caused by: java.lang.NullPointerException
at weblogic.application.utils.ClassFinderMetaDataEnumaration.hasMoreElements(ClassFinderMetaDataEnumaration.java:32)
at weblogic.servlet.internal.WebAnnotationProcessorImpl.getAnnotatedClasses(WebAnnotationProcessorImpl.java:139)
at weblogic.application.compiler.WARModule$WarModuleWebAppHelper.getAnnotatedClasses(WARModule.java:619)
at weblogic.servlet.internal.WebAnnotationProcessorImpl.processAnnotations(WebAnnotationProcessorImpl.java:84)
at weblogic.application.compiler.WARModule.processAnnotations(WARModule.java:433)
at weblogic.application.compiler.EARModule.processAnnotations(EARModule.java:227)
at weblogic.application.compiler.WARModule.merge(WARModule.java:483)
at weblogic.application.compiler.flow.SingleModuleMergeFlow.proecessModule(SingleModuleMergeFlow.java:16)
at weblogic.application.compiler.flow.SingleModuleFlow.compile(SingleModuleFlow.java:36)
at weblogic.application.compiler.FlowDriver$FlowStateChange.next(FlowDriver.java:69)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.compiler.FlowDriver.nextState(FlowDriver.java:36)
at weblogic.application.compiler.FlowDriver$CompilerFlowDriver.compile(FlowDriver.java:96)
at weblogic.application.compiler.ReadOnlyWarMerger.merge(ReadOnlyWarMerger.java:27)
at weblogic.application.compiler.flow.AppMergerFlow.mergeInput(AppMergerFlow.java:88)
at weblogic.application.compiler.flow.AppMergerFlow.compile(AppMergerFlow.java:41)
at weblogic.application.compiler.FlowDriver$FlowStateChange.next(FlowDriver.java:69)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.compiler.FlowDriver.nextState(FlowDriver.java:36)
... 72 more

Caused By: java.lang.NullPointerException
at weblogic.application.utils.ClassFinderMetaDataEnumaration.hasMoreElements(ClassFinderMetaDataEnumaration.java:32)
at weblogic.servlet.internal.WebAnnotationProcessorImpl.getAnnotatedClasses(WebAnnotationProcessorImpl.java:139)
at weblogic.servlet.internal.War.getAnnotatedClasses(War.java:1038)
at weblogic.servlet.internal.WebAppServletContext$ServletContextWebAppHelper.getAnnotatedClasses(WebAppServletContext.java:3848)
at weblogic.servlet.internal.WebAnnotationProcessorImpl.processAnnotations(WebAnnotationProcessorImpl.java:84)
at weblogic.servlet.internal.WebAppServletContext.processAnnotations(WebAppServletContext.java:1370)
at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:450)
at weblogic.servlet.internal.WebAppServletContext.<init>(WebAppServletContext.java:494)
at weblogic.servlet.internal.HttpServer.loadWebApp(HttpServer.java:418)
at weblogic.servlet.internal.WebAppModule.registerWebApp(WebAppModule.java:976)
at weblogic.servlet.internal.WebAppModule.prepare(WebAppModule.java:384)
at weblogic.application.internal.flow.ScopedModuleDriver.prepare(ScopedModuleDriver.java:176)
at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:199)
at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:517)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:159)
at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:45)
at weblogic.application.internal.BaseDeployment$1.next(BaseDeployment.java:648)
at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52)
at weblogic.application.internal.BaseDeployment.prepare(BaseDeployment.java:191)
at weblogic.application.internal.SingleModuleDeployment.prepare(SingleModuleDeployment.java:44)
at weblogic.application.internal.DeploymentStateChecker.prepare(DeploymentStateChecker.java:154)
at weblogic.deploy.internal.targetserver.AppContainerInvoker.prepare(AppContainerInvoker.java:60)
at weblogic.deploy.internal.targetserver.operations.ActivateOperation.createAndPrepareContainer(ActivateOperation.java:208)
at weblogic.deploy.internal.targetserver.operations.ActivateOperation.doPrepare(ActivateOperation.java:98)
at weblogic.deploy.internal.targetserver.operations.AbstractOperation.prepare(AbstractOperation.java:217)
at weblogic.deploy.internal.targetserver.DeploymentManager.handleDeploymentPrepare(DeploymentManager.java:747)
at weblogic.deploy.internal.targetserver.DeploymentManager.prepareDeploymentList(DeploymentManager.java:1216)
at weblogic.deploy.internal.targetserver.DeploymentManager.handlePrepare(DeploymentManager.java:250)
at weblogic.deploy.internal.targetserver.DeploymentServiceDispatcher.prepare(DeploymentServiceDispatcher.java:159)
at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.doPrepareCallback(DeploymentReceiverCallbackDeliverer.java:171)
at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer.access$000(DeploymentReceiverCallbackDeliverer.java:13)
at weblogic.deploy.service.internal.targetserver.DeploymentReceiverCallbackDeliverer$1.run(DeploymentReceiverCallbackDeliverer.java:46)
at weblogic.work.SelfTuningWorkManagerImpl$WorkAdapterImpl.run(SelfTuningWorkManagerImpl.java:545)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)

遇到这种报错很有可能是这个问题：

Web.xml文件有2.3、2.4、2.5、3.0版本，其中有一个很重要的配置差异：

在Servlet 2.5 版本中可以这样配置，多个url映射到同一个servlet。具体如下。

<servlet-mapping>

<servlet-name>servletName</servlet-name>

<url-pattern>/index</url-pattern>

<url-pattern>/login</url-pattern>

</servlet-mapping>

在2.3或2.4中不能。

Servlet 2.3

<?xml version=”1.0″ encoding=”UTF-8″?>

<!DOCTYPE web-app

PUBLIC “-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN”

“http://java.sun.com/dtd/web-app_2_3.dtd”>

<web-app>

…

</web-app>

Servlet 2.4

<?xml version=”1.0″ encoding=”UTF-8″?>

<web-app xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”

xmlns=”http://java.sun.com/xml/ns/j2ee”

xmlns:web=”http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd”

xsi:schemaLocation=”http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd ”

version=”2.4″>

…

</web-app>

Servlet 2.5

<?xml version=”1.0″ encoding=”UTF-8″?>

<web-app xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”

xmlns=”http://java.sun.com/xml/ns/javaee”

xmlns:web=”http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd”

xsi:schemaLocation=”http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd”

id=”WebApp_ID” version=”2.5″>

Servlet 3.0

<?xml version=”1.0″ encoding=”utf-8″?>

<web-app version=”3.0″

xmlns=”http://java.sun.com/xml/ns/javaee”

xmlns:xsi=”http://www.w3.org/2001/XMLSchema-instance”

xsi:schemaLocation=”http://java.sun.com/xml/ns/javaee

http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd”>

我的实例：

原来的

换后的