Recibí este error en Catalina.2011-03-30.log cuando mi archivo display.war se ejecutó en Tomcat. El error se muestra a continuación:

Mar 30, 2011 8:01:31 PM org.apache.catalina.startup.ContextConfig init  
SEVERE: Exception fixing docBase for context [/Display]   
java.util.zip.ZipException: error in opening zip file  

    at java.util.zip.ZipFile.open(Native Method)  
    at java.util.zip.ZipFile.<init>(ZipFile.java:114)
    at java.util.jar.JarFile.<init>(JarFile.java:135)
    at java.util.jar.JarFile.<init>(JarFile.java:72)
    at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:72)
    at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:48)
    at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:70)
    at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:104)
    at sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:71)
    at org.apache.catalina.startup.ExpandWar.expand(ExpandWar.java:148)
    at org.apache.catalina.startup.ContextConfig.fixDocBase(ContextConfig.java:886)
    at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:1021)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:279)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
    at org.apache.catalina.core.StandardContext.init(StandardContext.java:5602)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4378)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:905)
    at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:740)
    at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:500)
    at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1345)
    at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:303)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
    at java.lang.Thread.run(Thread.java:662)  

Mar 30, 2011 8:01:31 PM org.apache.catalina.core.StandardContext resourcesStart
SEVERE: Error starting static Resources  

java.lang.IllegalArgumentException: Invalid or unreadable WAR file : error in opening zip file  
    at org.apache.naming.resources.WARDirContext.setDocBase(WARDirContext.java:135)  
    at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4249)  
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4418)
    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
    at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:905)
    at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:740)
    at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:500)
    at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1345)
    at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:303)
    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
    at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
    at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
    at java.lang.Thread.run(Thread.java:662)  

Gracias por adelantado