don't try to install non bundle files at framework startup in JBoss

2012-04-19 11:20:50,257 WARN  [org.nuxeo.osgi.application.loader.FrameworkLoader] Failed to install bundle: /home/hudson/hudson2.ws/workspace/FT-nuxeo-ear-selenium-on-demand/jboss/server/default/deploy/nuxeo.ear/bundles/jboss-seam-2.1.0.SP1-fragment.xml
java.util.zip.ZipException: error in opening zip file
	at java.util.zip.ZipFile.open(Native Method)
	at java.util.zip.ZipFile.<init>(ZipFile.java:127)
	at java.util.jar.JarFile.<init>(JarFile.java:135)
	at java.util.jar.JarFile.<init>(JarFile.java:99)
	at org.nuxeo.osgi.JarBundleFile.<init>(JarBundleFile.java:62)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.install(FrameworkLoader.java:201)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.doStart(FrameworkLoader.java:173)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.start(FrameworkLoader.java:122)

2012-04-19 11:20:50,258 WARN  [org.nuxeo.osgi.application.loader.FrameworkLoader] Failed to install bundle: /home/hudson/hudson2.ws/workspace/FT-nuxeo-ear-selenium-on-demand/jboss/server/default/deploy/nuxeo.ear/bundles/jboss-seam-2.1.0.SP1.jar
java.lang.NullPointerException
	at org.nuxeo.osgi.BundleImpl.<init>(BundleImpl.java:78)
	at org.nuxeo.osgi.BundleImpl.<init>(BundleImpl.java:69)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.install(FrameworkLoader.java:203)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.doStart(FrameworkLoader.java:173)
	at org.nuxeo.osgi.application.loader.FrameworkLoader.start(FrameworkLoader.java:122)
	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:597)
	at org.nuxeo.runtime.jboss.deployer.Bootstrap.invokeStart(Bootstrap.java:132)
	at org.nuxeo.runtime.jboss.deployer.Bootstrap.doStart(Bootstrap.java:115)
	at org.nuxeo.runtime.jboss.deployer.Bootstrap.startNuxeo(Bootstrap.java:95)
	at org.nuxeo.runtime.jboss.deployer.NuxeoLauncher.doDeploy(NuxeoLauncher.java:107)
	at org.nuxeo.runtime.jboss.deployer.AbstractNuxeoDeployer.deploy(AbstractNuxeoDeployer.java:40)