running Magnolia update (trunk) breaks when using DMS module 1.1.1, this is also true for custom modules written against 3.0 api.

(You have to change adminInterface's dependency version from 3.0 to 3.1.0-SNAPSHOT in dms.xml to start Magnolia, otherwise another error will occur.)

[...]
WARN info.magnolia.cms.module.AbstractModule AbstractModule.java(<init>:75) 24.08.2007 14:49:24 This module extends the deprecated AbstractModule class [class info.magnolia.module.dms.DMSModule]
ERROR org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/magnolia].[default] StandardWrapperValve.java(invoke:253) 24.08.2007 14:49:24 Servlet.service() for servlet default threw exception
java.lang.IncompatibleClassChangeError
at info.magnolia.module.dms.DMSModule.configureMenu(DMSModule.java:72)
at info.magnolia.module.dms.DMSModule.onRegister(DMSModule.java:60)
at info.magnolia.cms.module.AbstractModule.register(AbstractModule.java:110)
at info.magnolia.module.LegacyModuleVersionHandler$1.execute(LegacyModuleVersionHandler.java:41)
at info.magnolia.module.ModuleManagerImpl.installOrUpdateModule(ModuleManagerImpl.java:391)
at info.magnolia.module.ModuleManagerImpl.performInstallOrUpdate(ModuleManagerImpl.java:190)
at info.magnolia.module.ModuleManagerUI.execute(ModuleManagerUI.java:54)
at info.magnolia.cms.filters.MagnoliaMainFilter.doFilter(MagnoliaMainFilter.java:80)
at info.magnolia.cms.filters.AbstractMagnoliaFilter.doFilter(AbstractMagnoliaFilter.java:46)
[...]