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我在 twitter 上运行一个爬虫，它捕获了一些异常 twitter 抛出

Logger.getLogger(TwitterCrawl.class.getName()).log(Level.SEVERE, null, ex1);

但偶尔，每周一次或两次我得到这个例外

很难调试，因为它不会经常发生。

Exception in thread "main" java.lang.InternalError
    at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:752)
    at sun.misc.URLClassPath.getResource(URLClassPath.java:168)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:192)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at sun.misc.Launcher$ExtClassLoader.findClass(Launcher.java:229)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:300)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
    at java.util.ResourceBundle$RBClassLoader.loadClass(ResourceBundle.java:445)
    at java.util.ResourceBundle$Control.newBundle(ResourceBundle.java:2383)
    at java.util.ResourceBundle.loadBundle(ResourceBundle.java:1406)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1365)
    at java.util.ResourceBundle.findBundle(ResourceBundle.java:1292)
    at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1234)
    at java.util.ResourceBundle.getBundle(ResourceBundle.java:715)
    at java.util.logging.Level.getLocalizedName(Level.java:223)
    at java.util.logging.SimpleFormatter.format(SimpleFormatter.java:64)
    at java.util.logging.StreamHandler.publish(StreamHandler.java:179)
    at java.util.logging.ConsoleHandler.publish(ConsoleHandler.java:88)
    at java.util.logging.Logger.log(Logger.java:458)
    at java.util.logging.Logger.doLog(Logger.java:480)
    at java.util.logging.Logger.log(Logger.java:569)
    at com.twittercrawl.TwitterUpdate.getResults(TwitterUpdate.java:153)
    at com.twittercrawl.TwitterUpdate.updateTweets(TwitterUpdate.java:83)
    at com.twittercrawl.TwitterUpdate.runUpdate(TwitterUpdate.java:64)
    at com.twittercrawl.TwitterCrawl.main(TwitterCrawl.java:73)
Caused by: java.util.zip.ZipException: error in opening zip file
    at java.util.zip.ZipFile.open(Native Method)
    at java.util.zip.ZipFile.<init>(ZipFile.java:114)
    at java.util.jar.JarFile.<init>(JarFile.java:133)
    at java.util.jar.JarFile.<init>(JarFile.java:70)
    at sun.misc.URLClassPath$JarLoader.getJarFile(URLClassPath.java:643)
    at sun.misc.URLClassPath$JarLoader.access$600(URLClassPath.java:538)
    at sun.misc.URLClassPath$JarLoader$1.run(URLClassPath.java:605)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.misc.URLClassPath$JarLoader.ensureOpen(URLClassPath.java:597)
    at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:750)
    ... 27 more
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