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Robert Munteanu commented on SLING-3739: ---------------------------------------- The {{RepositoryFactoryImpl}} class make use ContextClassLoader. I suspect that this can be the cause of erratic behaviour. {code} Class<?> repositoryFactoryClass = Class.forName(repositoryFactoryName, true, Thread.currentThread().getContextClassLoader()); repositoryFactory = repositoryFactoryClass.newInstance(); {code} > No repository found at ... : ClassNotFoundException > org.apache.jackrabbit.jcr2spi.Jcr2spiRepositoryFactory > ---------------------------------------------------------------------------------------------------------- > > Key: SLING-3739 > URL: https://issues.apache.org/jira/browse/SLING-3739 > Project: Sling > Issue Type: Bug > Components: IDE > Affects Versions: Sling Eclipse IDE 1.0.0 > Reporter: Robert Munteanu > Priority: Critical > Fix For: Sling Eclipse IDE 1.0.2 > > > This seems to be a rehash of SLING-3647. When starting up a server on a > freshly launched Eclipse instance I sometimes get this error > {code}java.lang.IllegalArgumentException: No repository found at > http://localhost:4504/ > http://localhost:4504/server/-/jcr:root : java.lang.ClassNotFoundException: > org.apache.jackrabbit.jcr2spi.Jcr2spiRepositoryFactory > http://localhost:4504/crx/-/jcr:root : java.lang.ClassNotFoundException: > org.apache.jackrabbit.jcr2spi.Jcr2spiRepositoryFactory > at > org.apache.sling.ide.jcr.RepositoryUtils.getRepositoryAddress(RepositoryUtils.java:94) > at > org.apache.sling.ide.jcr.RepositoryUtils.getRepository(RepositoryUtils.java:44) > at > org.apache.sling.ide.impl.vlt.VltRepository.connect(VltRepository.java:65) > at > org.apache.sling.ide.impl.vlt.VltRepositoryFactory.connectRepository(VltRepositoryFactory.java:69) > at > org.apache.sling.ide.eclipse.core.ServerUtil.connectRepository(ServerUtil.java:154) > at > org.apache.sling.ide.eclipse.core.internal.SlingLaunchpadBehaviour.start(SlingLaunchpadBehaviour.java:88) > at > org.apache.sling.ide.eclipse.core.internal.SlingLaunchpadLaunchConfigurationDelegate.launch(SlingLaunchpadLaunchConfigurationDelegate.java:45) > at > org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:858) > at > org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:707) > at > org.eclipse.debug.internal.core.LaunchConfiguration.launch(LaunchConfiguration.java:700) > at > org.eclipse.wst.server.core.internal.Server.startImpl2(Server.java:3541) > at > org.eclipse.wst.server.core.internal.Server.startImpl(Server.java:3477) > at > org.eclipse.wst.server.core.internal.Server$StartJob.run(Server.java:367) > at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53){code} -- This message was sent by Atlassian JIRA (v6.2#6252)