http://imagej.273.s1.nabble.com/Analyze-Skeleton-plugin-suddenly-stopped-working-tp3691758p3691767.html
In fact, winzip wont even read things out of the jar file.
> On Jul 15, 2009, at 5:27 AM, maringa wrote:
>
> Hi David,
>>
>> I e-mailed the author of the plugin, and he updated it but it's still not
>> working.
>> I updated my fiji last week and I also updated ImageJ to 1.42q
>> running analyzeskeleton_.jar downloaded 07/13/09
>>
>> Here is my input image: 8bit skeletonized neurite image:
>>
http://img27.imageshack.us/img27/9027/tujiskeleton.jpg>>
>
> The analyzeskeleton_.jar file is corrupted. It causes ImageJ to throw this
> exception to the console on startup:
>
> [LaunchRunner Error] ij.ImageJ.main(String[]) threw an exception:
> java.lang.InternalError: jzentry == 0,
> jzfile = 1480704,
> total = 5,
> name = /Users/wayne/ImageJ/plugins/Analyze/analyzeskeleton_.jar,
> i = 3,
> message = invalid LOC header (bad signature)
> at java.util.zip.ZipFile$2.nextElement(ZipFile.java:322)
> at ij.Menus.getConfigurationFile(Menus.java:744)
> at ij.Menus.installJarPlugins(Menus.java:550)
> at ij.Menus.installPlugins(Menus.java:475)
> at ij.Menus.addMenuBar(Menus.java:226)
> at ij.ImageJ.<init>(ImageJ.java:123)
> at ij.ImageJ.main(ImageJ.java:553)
> 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:324)
> at apple.launcher.LaunchRunner.run(LaunchRunner.java:88)
> at apple.launcher.LaunchRunner.callMain(LaunchRunner.java:50)Jul 15
> 12:55:28 Wayne-Rasbands-Computer kernel: arp:
>
> You can work around this problem by rebuilding the jar file or by
> extracting AnalyzeSkeleton_.java from the jar file and compiling and running
> it using Plugins>Compile and Run.
>
> -wayne
>