Re: [xwiki-devs] Error installing Social Login Application

Looks like retro compatibility issue with the crypto module (in this case the PasswordCryptoService class missing).

On Mon, Sep 7, 2015 at 8:53 AM, vincent(a)massol.net wrote: > Hi, > > What version of XWiki are you using? > > Did you check the compatibility section for this extension (I think we need to make that information more visible from within XWiki and even display a warning if it’s been reported to not work with one’s version of XWiki - I’ve created http://jira.xwiki.org/browse/XWIKI-12511 - I’ve also created http://jira.xwiki.org/browse/XWIKI-12510 which is related)? > > Thanks > -Vincent > > > On 6 Sep 2015 at 23:42:25, wout.vanduffel (wout.vanduffel@gmail.com(mailto:wout.vanduffel@gmail.com)) wrote: > >> All, >> >> I am trying to install the social login application, but I receive the >> following error on install >> >> Any ideas? >> >> Kr >> >> W >> >> Failed to get fields for class >> [org.xwiki.social.authentication.internal.DefaultSocialAuthManager] because >> the class [Lorg/xwiki/crypto/passwd/PasswordCryptoService;] couldn't be >> found in the ClassLoader. >> class java.lang.NoClassDefFoundError: Failed to get fields for class >> [org.xwiki.social.authentication.internal.DefaultSocialAuthManager] because >> the class [Lorg/xwiki/crypto/passwd/PasswordCryptoService;] couldn't be >> found in the ClassLoader. >> at >> org.xwiki.component.util.ReflectionUtils.getAllFields(ReflectionUtils.java:71) >> at >> org.xwiki.component.annotation.ComponentDescriptorFactory.createComponentDescriptor(ComponentDescriptorFactory.java:132) >> at >> org.xwiki.component.annotation.ComponentDescriptorFactory.createComponentDescriptors(ComponentDescriptorFactory.java:105) >> at >> org.xwiki.component.annotation.ComponentAnnotationLoader.register(ComponentAnnotationLoader.java:168) >> at >> org.xwiki.component.annotation.ComponentAnnotationLoader.initialize(ComponentAnnotationLoader.java:136) >> at >> org.xwiki.extension.jar.internal.handler.JarExtensionHandler.loadComponents(JarExtensionHandler.java:149) >> at >> org.xwiki.extension.jar.internal.handler.JarExtensionHandler.install(JarExtensionHandler.java:103) >> at >> org.xwiki.extension.handler.internal.DefaultExtensionHandlerManager.install(DefaultExtensionHandlerManager.java:85) >> at >> org.xwiki.extension.job.internal.AbstractExtensionJob.installExtension(AbstractExtensionJob.java:256) >> at >> org.xwiki.extension.job.internal.AbstractExtensionJob.applyAction(AbstractExtensionJob.java:204) >> at >> org.xwiki.extension.job.internal.AbstractExtensionJob.applyActions(AbstractExtensionJob.java:151) >> at >> org.xwiki.extension.job.internal.InstallJob.runInternal(InstallJob.java:150) >> at org.xwiki.job.internal.AbstractJob.runInContext(AbstractJob.java:209) >> at org.xwiki.job.internal.AbstractJob.run(AbstractJob.java:192) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) >> at java.lang.Thread.run(Thread.java:722) >> Finished job of type [install] with identifier >> [extension/action/org.xwiki.contrib:xwiki-social-login-ui/wiki:xwiki] >>