[Bug 724] New: Possible NullPointerException in JNLPClassLoader.getClassPathsFromManifest

[bugzilla-daemon at icedtea.classpath.org]

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=724

           Summary: Possible NullPointerException in
                    JNLPClassLoader.getClassPathsFromManifest
           Product: IcedTea-Web
           Version: hg
          Platform: all
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: NetX
        AssignedTo: omajid at redhat.com
        ReportedBy: omajid at redhat.com
                CC: unassigned at icedtea.classpath.org


Created an attachment (id=535)
 --> (http://icedtea.classpath.org/bugzilla/attachment.cgi?id=535)
fix

It is possible to generate NullPointerExceptions  in
JNLPClassLoader.getClassPathsFromManifest. A stack trace from such an exception
is:

java.lang.NullPointerException
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.getClassPathsFromManifest(JNLPClassLoader.java:1378)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.access$1000(JNLPClassLoader.java:78)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader$2.run(JNLPClassLoader.java:777)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader$2.run(JNLPClassLoader.java:657)
        at java.security.AccessController.doPrivileged(Native Method)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.activateJars(JNLPClassLoader.java:799)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.initializeResources(JNLPClassLoader.java:518)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.<init>(JNLPClassLoader.java:175)
        at
net.sourceforge.jnlp.runtime.JNLPClassLoader.getInstance(JNLPClassLoader.java:294)
        at net.sourceforge.jnlp.Launcher.createApplication(Launcher.java:767)
        at net.sourceforge.jnlp.Launcher.launchApplication(Launcher.java:552)
        at net.sourceforge.jnlp.Launcher$TgThread.run(Launcher.java:887)

Strangely enough, I cant reproduce it any more. Either way, the fix looks
simple enough.


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