- 
    Bug 
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    Resolution: Fixed
- 
    Major 
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    Jenkins 1.411 / MacOS X / JDK 1.6.0_24
 Jenkins 1.412 / Master: Ubuntu 10.04, / Slave: Windows Server 2008 x64, JDK 1.6.0_20
 Jenkins 1.424.2 / Master: CentOS 5.5, / Slave: Windows Server 2008 R2 x64, JDK 1.6.0_21
 
When launching a headless slave, a NoClassDefFoundError on org/apache/commons/codec/binary/Base64 is raised when specifying the -jnlpCredential option:
$ java -jar slave.jar -jnlpUrl <url> -jnlpCredentials <user>:<password>
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/codec/binary/Base64
	at hudson.remoting.Launcher.parseJnlpArguments(Launcher.java:221)
	at hudson.remoting.Launcher.run(Launcher.java:192)
	at hudson.remoting.Launcher.main(Launcher.java:168)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.binary.Base64
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
	... 3 more
- depends on
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                    JENKINS-16490 New versions of Remoting should be automatically pushed to Java Web Start agents -         
- Resolved
 
-         
- is blocking
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                    JENKINS-16273 Slaves forbidden to request JNLP anonymously but -jnlpCredentials not offered -         
- Resolved
 
-         
- is related to
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                    JENKINS-3734 Can't launch Windows slave via JNLP when Hudson authentication enabled -         
- Resolved
 
-