I get the following stack trace trying to load the roo shells stand along and it is also very slow and keeps showing "Please wait - still loading"

ger.java:993)
at org.apache.felix.scr.impl.manager.DependencyMa
er.java:880)
at org.apache.felix.scr.impl.manager.ImmediateCompone ntManager.createImpleme
ntationObject(ImmediateComponentManager.java:211)
at org.apache.felix.scr.impl.manager.ImmediateCompone ntManager.createCompone
nt(ImmediateComponentManager.java:118)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager$Unsatisfied.ac
tivate(AbstractComponentManager.java:997)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager.activateIntern
al(AbstractComponentManager.java:333)
at org.apache.felix.scr.impl.manager.DependencyManage r.serviceAdded(Dependen
cyManager.java:283)
at org.apache.felix.scr.impl.manager.DependencyManage r.serviceChanged(Depend
encyManager.java:170)
at org.apache.felix.framework.util.EventDispatcher.in vokeServiceListenerCall
back(EventDispatcher.java:871)
at org.apache.felix.framework.util.EventDispatcher.fi reEventImmediately(Even
tDispatcher.java:733)
at org.apache.felix.framework.util.EventDispatcher.fi reServiceEvent(EventDis
patcher.java:662)
at org.apache.felix.framework.Felix.fireServiceEvent( Felix.java:3890)
at org.apache.felix.framework.Felix.access$000(Felix. java:79)
at org.apache.felix.framework.Felix$2.serviceChanged( Felix.java:728)
at org.apache.felix.framework.ServiceRegistry.registe rService(ServiceRegistr
y.java:107)
at org.apache.felix.framework.Felix.registerService(F elix.java:2979)
at org.apache.felix.framework.BundleContextImpl.regis terService(BundleContex
tImpl.java:313)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager.registerServic
e(AbstractComponentManager.java:449)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager.registerCompon
entService(AbstractComponentManager.java:460)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager$Unsatisfied.ac
tivate(AbstractComponentManager.java:1009)
at org.apache.felix.scr.impl.manager.AbstractComponen tManager.activateIntern
al(AbstractComponentManager.java:333)
at org.apache.felix.scr.impl.manager.AbstractCompPlea se wait - still loading
tComponentManager.java:157)
at org.apache.felix.scr.impl.config.ConfiguredCompone ntHolder.enableComponen
ts(ConfiguredComponentHolder.java:256)
at org.apache.felix.scr.impl.BundleComponentActivator .loadDescriptor(BundleC
omponentActivator.java:253)
at org.apache.felix.scr.impl.BundleComponentActivator .initialize(BundleCompo
nentActivator.java:147)
at org.apache.felix.scr.impl.BundleComponentActivator .<init>(BundleComponent
Activator.java:111)
at org.apache.felix.scr.impl.Activator.loadComponents (Activator.java:285)
at org.apache.felix.scr.impl.Activator.bundleChanged( Activator.java:203)
at org.apache.felix.framework.util.EventDispatcher.in vokeBundleListenerCallb
ack(EventDispatcher.java:807)
at org.apache.felix.framework.util.EventDispatcher.fi reEventImmediately(Even
tDispatcher.java:729)
at org.apache.felix.framework.util.EventDispatcher.fi reBundleEvent(EventDisp
atcher.java:610)
at org.apache.felix.framework.Felix.fireBundleEvent(F elix.java:3879)
at org.apache.felix.framework.Felix.startBundle(Felix .java:1850)
at org.apache.felix.framework.Felix.setActiveStartLev el(Felix.java:1192)
at org.apache.felix.framework.StartLevelImpl.run(Star tLevelImpl.java:266)
at java.lang.Thread.run(Unknown Source)