Web Mobile MP package breaks Nuxeo startup

With nuxeo-web-mobile-dm-package-5.7-SNAPSHOT.zip installed, the server start up fails with a "taking too much time, giving up" message.
In the console stack, there is:

Jul 30, 2013 12:09:10 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter ApplicationRedirectionFilter
java.lang.NullPointerException
at org.nuxeo.runtime.api.Framework.getLocalService(Framework.java:231)
at org.nuxeo.ecm.mobile.filter.ApplicationRedirectionFilter.init(ApplicationRedirectionFilter.java:61)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4775)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5452)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

Environnement :
5.7.2 Nightly build from 2013/07/29
ubuntu+postgres