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  #1  
Old 28.04.2013, 15:00
Tyde
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Default Unexpected Error during JDownloader Startup

Hi,

I tried to start Jdownloader today, but I always get an Error with the updater:
Code:
org.jdownloader.update.launcher.JDLauncherFailedException: java.lang.NoClassDefFoundError: jd/gui/swing/laf/LookAndFeelController
	at org.jdownloader.update.launcher.SecondLevelLauncher.launchJDownloader(SecondLevelLauncher.java:601)
	at org.jdownloader.update.launcher.SecondLevelLauncher.init(SecondLevelLauncher.java:464)
	at org.jdownloader.update.launcher.SecondLevelLauncher.runMain(SecondLevelLauncher.java:267)
	at org.jdownloader.update.launcher.JDLauncher.main(JDLauncher.java:19)
	at jd.Main.main(Main.java:8)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
	at com.exe4j.runtime.WinLauncher.main(Unknown Source)
	at com.install4j.runtime.launcher.WinLauncher.main(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: jd/gui/swing/laf/LookAndFeelController
	at org.jdownloader.startup.Main.<clinit>(Main.java:68)
	at org.jdownloader.update.launcher.SecondLevelLauncher.launchJDownloader(SecondLevelLauncher.java:582)
	... 11 more
Caused by: java.lang.ClassNotFoundException: jd.gui.swing.laf.LookAndFeelController
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.net.URLClassLoader$1.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 13 more
I deinstalled JD 2 and reinstalled it: Then it worked fine until I installed the latest Updates.

Greetings Tyde
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  #2  
Old 29.04.2013, 17:38
ReXTaR's Avatar
ReXTaR ReXTaR is offline
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Join Date: Mar 2012
Posts: 696
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that error sometimes occurs to me, while using a proxy (ultrasurf) ... not your case? use some kind of proxy? ...
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  #3  
Old 29.04.2013, 17:59
coalado's Avatar
coalado coalado is offline
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Join Date: Feb 2009
Posts: 1,983
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How did you install JD2? Which Installer Did you use?
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