WebappClassLoader:     Additional JARs have been added
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:203)
        at java.util.jar.JarFile.<init>(JarFile.java:132)
        at java.util.jar.JarFile.<init>(JarFile.java:97)
        at org.apache.catalina.loader.WebappLoader.setRepositories(WebappLoader.java:1022)
        at org.apache.catalina.loader.WebappLoader.start(WebappLoader.java:619)
        at org.apache.catalina.core.StandardContext.reload(StandardContext.java:2559)
        at org.apache.catalina.loader.WebappLoader$WebappContextNotifier.run(WebappLoader.java:1325)
        at java.lang.Thread.run(Thread.java:595)