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  #1  
Old 02.02.2022, 20:06
verheiratet1952 verheiratet1952 is offline
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Join Date: Jan 2016
Posts: 325
Default An unexpected error occured. JDownloader will try to fix this.

An unexpected error occured. JDownloader will try to fix this.

just to let you know


java.lang.NoClassDefFoundError: org/appwork/updatesys/client/http/DownloadHooksInterface
at org.jdownloader.update.launcher.SecondLevelLauncher.init(SecondLevelLauncher.java:280)
at org.jdownloader.update.launcher.SecondLevelLauncher.runMain(SecondLevelLauncher.java:227)
at org.jdownloader.update.launcher.JDLauncherViaClassLoader.main(JDLauncherViaClassLoader.java:10)
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 org.jdownloader.updatev2.JDClassLoaderLauncher.main(JDClassLoaderLauncher.java:148)
at org.jdownloader.update.launcher.JDLauncher.main(JDLauncher.java:8)
Caused by: java.lang.ClassNotFoundException: org.appwork.updatesys.client.http.DownloadHooksInterface
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)
... 9 more
Caused by: java.util.zip.ZipException: invalid LOC header (bad signature)
at java.util.zip.ZipFile.read(Native Method)
at java.util.zip.ZipFile.access$1400(Unknown Source)
at java.util.zip.ZipFile$ZipFileInputStream.read(Unknown Source)
at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(Unknown Source)
at java.util.zip.InflaterInputStream.read(Unknown Source)
at sun.misc.Resource.getBytes(Unknown Source)
at sun.misc.URLClassPath$JarLoader$2.getBytes(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
... 16 more
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  #2  
Old 03.02.2022, 13:54
pspzockerscene's Avatar
pspzockerscene pspzockerscene is offline
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Join Date: Mar 2009
Location: Deutschland
Posts: 70,922
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Hi,

Have you tried this already?

-psp
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A users' JD crashes and the first thing to ask is:
Quote:
Originally Posted by Jiaz View Post
Do you have Nero installed?
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  #3  
Old 03.03.2022, 14:41
Jiaz's Avatar
Jiaz Jiaz is offline
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Join Date: Mar 2009
Location: Germany
Posts: 79,291
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Quote:
Originally Posted by verheiratet1952 View Post
A
Caused by: java.util.zip.ZipException: invalid LOC header (bad signature)
at java.util.zip.ZipFile.read(Native Method)
Your installation is broken. Fix it, see https://support.jdownloader.org/Know...r-installation
Download fresh JDownloader.jar first
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