Immediate Crash on Startup. NoSuchMethodError Exception

[markusm1]

Cyberduck crashes every time on startup with the following exception:

[LaunchRunner Error] ch.cyberduck.ui.cocoa.MainApplication.main(String[]) threw an exception:
java.lang.NoSuchMethodError: org.objectweb.asm.ClassWriter.<init>(I)V
	at net.sf.cglib.core.DebuggingClassWriter.<init>(DebuggingClassWriter.java:47)
	at net.sf.cglib.core.DefaultGeneratorStrategy.getClassWriter(DefaultGeneratorStrategy.java:30)
	at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGeneratorStrategy.java:24)
	at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:216)
	at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:144)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:116)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
	at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
	at net.sf.cglib.proxy.Enhancer.<clinit>(Enhancer.java:69)
	at org.rococoa.Rococoa.createProxy(Rococoa.java:173)
	at org.rococoa.Rococoa.wrap(Rococoa.java:123)
	at org.rococoa.Rococoa.createClass(Rococoa.java:49)
	at org.rococoa.cocoa.foundation.NSObject.<clinit>(NSObject.java:28)
	at ch.cyberduck.ui.cocoa.MainApplication.main(MainApplication.java:49)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at apple.launcher.LaunchRunner.run(LaunchRunner.java:116)
	at apple.launcher.LaunchRunner.callMain(LaunchRunner.java:51)
	at apple.launcher.JavaApplicationLauncher.launch(JavaApplicationLauncher.java:52)
logout

Java Runtime:

java version "1.6.0_26"
Java(TM) SE Runtime Environment (build 1.6.0_26-b03-384-10M3425)
Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02-384, mixed mode)

[dkocher]

Please check for any installed JAR libraries in /Library/Java/Extensions.

[markusm1]

Yes, thats it. There are jars used by jboss app server. Any suggestions getting both work?

[dkocher]

Replying to markusm1:

Yes, thats it. There are jars used by jboss app server. Any suggestions getting both work?

You should provide these libraries to JBoss in its own classpath and not install them system wide.