Re: NPE with felix framework 3.0.8
Hi, Sure. Regards Felix Am Dienstag, den 24.05.2011, 15:28 +0100 schrieb Richard S. Hall: > Keep me posted...thanks. > > -> richard > > On 5/24/11 3:28, Felix Meschberger wrote: > > Hi, > > > > Am Montag, den 23.05.2011, 14:59 +0100 schrieb Richard S. Hall: > >> If I recall, I don't think that should be null. > > That would be my interpretation, too. But unfortunately it can happen. > > > >> It would be awesome if > >> there was some way to reproduce it. > > I try to get hold to a system which exhibits this problem and try to > > find out how to reproduce ... > > > > At the moment it looks like this: > > > >* start framework > >* after startup install and start a bunch of bundles > >* use the system > > --> NPE occurs > >* stop framework > >* start the framework again > > --> all bundles already installed and starting properly > >* use the system > > --> works flawlessly without NPE > > > > So it sounds like an issue related to resolution bundles installed after > > startup. > > > > Regards > > Felix > > > > > >> -> richard > >> > >> On 5/23/11 6:05, Felix Meschberger wrote: > >>> Hi, > >>> > >>> A user of ours just reported this stack trace with 3.0.7: > >>> > org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140) > > org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066) > > org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176) > org.apache.felix.framework.FelixFelixResolver.resolve(Felix.java:4066) > org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412) > org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734) > >>> Looking at the code in question: > >>> > >>> > SortedSet candidates = allCandidates.getCandidates(req); > if (candidates.size()> 1) > { > >>> it seems like there is no candidates set for the requirement which > >>> causes the candidates.size() method to throw .. This is still the same > >>> code in 3.2.2. > >>> > >>> The user in fact reports that after a restart everything works fine. > >>> > >>> Regards > >>> Felix > >>> > >>> Am Mittwoch, den 02.02.2011, 22:37 + schrieb Richard S. Hall: > I don't think anything changed in that area for 3.0.8, but you could try > it on 3.0.7 to see. > > If it is reproducible, then open a bug and tell me how and I'll look > into it. > > -> richard > > On 2/2/11 16:30, Guillaume Nodet wrote: > > I just had this exception while testing with the latest 3.0.8 > > > > java.lang.NullPointerException > > at > > org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] > > at > > java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] > > at > > org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.r
Re: NPE with felix framework 3.0.8
Keep me posted...thanks. -> richard On 5/24/11 3:28, Felix Meschberger wrote: Hi, Am Montag, den 23.05.2011, 14:59 +0100 schrieb Richard S. Hall: If I recall, I don't think that should be null. That would be my interpretation, too. But unfortunately it can happen. It would be awesome if there was some way to reproduce it. I try to get hold to a system which exhibits this problem and try to find out how to reproduce ... At the moment it looks like this: * start framework * after startup install and start a bunch of bundles * use the system --> NPE occurs * stop framework * start the framework again --> all bundles already installed and starting properly * use the system --> works flawlessly without NPE So it sounds like an issue related to resolution bundles installed after startup. Regards Felix -> richard On 5/23/11 6:05, Felix Meschberger wrote: Hi, A user of ours just reported this stack trace with 3.0.7: org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140) org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066) org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176) org.apache.felix.framework.FelixFelixResolver.resolve(Felix.java:4066) org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412) org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734) Looking at the code in question: SortedSet candidates = allCandidates.getCandidates(req); if (candidates.size()> 1) { it seems like there is no candidates set for the requirement which causes the candidates.size() method to throw .. This is still the same code in 3.2.2. The user in fact reports that after a restart everything works fine. Regards Felix Am Mittwoch, den 02.02.2011, 22:37 + schrieb Richard S. Hall: I don't think anything changed in that area for 3.0.8, but you could try it on 3.0.7 to see. If it is reproducible, then open a bug and tell me how and I'll look into it. -> richard On 2/2/11 16:30, Guillaume Nodet wrote: I just had this exception while testing with the latest 3.0.8 java.lang.NullPointerException at org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] at org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.registerHandler(NamespaceHandlerRegistryImpl.java:135)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.addingService(NamespaceHandlerRegistryImpl.java:97)[10:org.apache.aries.blueprint:0.3.0] at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:896)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)[karaf.jar:] at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:840)[karaf.jar:] at org.apache.felix.framework.util.
Re: NPE with felix framework 3.0.8
Hi, Am Montag, den 23.05.2011, 14:59 +0100 schrieb Richard S. Hall: > If I recall, I don't think that should be null. That would be my interpretation, too. But unfortunately it can happen. > It would be awesome if > there was some way to reproduce it. I try to get hold to a system which exhibits this problem and try to find out how to reproduce ... At the moment it looks like this: * start framework * after startup install and start a bunch of bundles * use the system --> NPE occurs * stop framework * start the framework again --> all bundles already installed and starting properly * use the system --> works flawlessly without NPE So it sounds like an issue related to resolution bundles installed after startup. Regards Felix > > -> richard > > On 5/23/11 6:05, Felix Meschberger wrote: > > Hi, > > > > A user of ours just reported this stack trace with 3.0.7: > > > >> org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140) > >> > >> org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066) > >> > >> org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176) > >> org.apache.felix.framework.FelixFelixResolver.resolve(Felix.java:4066) > >> org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412) > >> org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734) > > Looking at the code in question: > > > > > >> SortedSet candidates = allCandidates.getCandidates(req); > >> if (candidates.size()> 1) > >> { > > it seems like there is no candidates set for the requirement which > > causes the candidates.size() method to throw .. This is still the same > > code in 3.2.2. > > > > The user in fact reports that after a restart everything works fine. > > > > Regards > > Felix > > > > Am Mittwoch, den 02.02.2011, 22:37 + schrieb Richard S. Hall: > >> I don't think anything changed in that area for 3.0.8, but you could try > >> it on 3.0.7 to see. > >> > >> If it is reproducible, then open a bug and tell me how and I'll look > >> into it. > >> > >> -> richard > >> > >> On 2/2/11 16:30, Guillaume Nodet wrote: > >>> I just had this exception while testing with the latest 3.0.8 > >>> > >>> java.lang.NullPointerException > >>> at > >>> org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] > >>> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] > >>> at > >>> org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] > >>> at > >>> org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] > >>> at > >>> org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] > >>> at > >>> org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.registerHandler(NamespaceHandlerRegistryImpl.java:135)[10:org.apache.aries.blueprint:0.3.0] > >>> at > >>> org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.addingService(NamespaceHandlerRegistryImpl.java:97)[10:org.apache.aries.blueprint:0.3.0] > >>> at > >>> org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:896)[karaf.jar:] > >>> at > >>> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)[karaf.jar:] > >>> at > >>> org.osgi.util.tracker.AbstractTracked.track(
Re: NPE with felix framework 3.0.8
If I recall, I don't think that should be null. It would be awesome if there was some way to reproduce it. -> richard On 5/23/11 6:05, Felix Meschberger wrote: Hi, A user of ours just reported this stack trace with 3.0.7: org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140) org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066) org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176) org.apache.felix.framework.FelixFelixResolver.resolve(Felix.java:4066) org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412) org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734) Looking at the code in question: SortedSet candidates = allCandidates.getCandidates(req); if (candidates.size()> 1) { it seems like there is no candidates set for the requirement which causes the candidates.size() method to throw .. This is still the same code in 3.2.2. The user in fact reports that after a restart everything works fine. Regards Felix Am Mittwoch, den 02.02.2011, 22:37 + schrieb Richard S. Hall: I don't think anything changed in that area for 3.0.8, but you could try it on 3.0.7 to see. If it is reproducible, then open a bug and tell me how and I'll look into it. -> richard On 2/2/11 16:30, Guillaume Nodet wrote: I just had this exception while testing with the latest 3.0.8 java.lang.NullPointerException at org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] at org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.registerHandler(NamespaceHandlerRegistryImpl.java:135)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.addingService(NamespaceHandlerRegistryImpl.java:97)[10:org.apache.aries.blueprint:0.3.0] at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:896)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)[karaf.jar:] at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:840)[karaf.jar:] at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:871)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:733)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:662)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3769)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.access$000(Felix.java:80)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:722)[org.apache.felix.framework-3.0.8.jar:] at
Re: NPE with felix framework 3.0.8
Hi, A user of ours just reported this stack trace with 3.0.7: > org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140) > > org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066) > > org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176) > org.apache.felix.framework.FelixFelixResolver.resolve(Felix.java:4066) > org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412) > org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734) Looking at the code in question: > SortedSet candidates = allCandidates.getCandidates(req); > if (candidates.size() > 1) > { it seems like there is no candidates set for the requirement which causes the candidates.size() method to throw .. This is still the same code in 3.2.2. The user in fact reports that after a restart everything works fine. Regards Felix > Am Mittwoch, den 02.02.2011, 22:37 + schrieb Richard S. Hall: > I don't think anything changed in that area for 3.0.8, but you could try > it on 3.0.7 to see. > > If it is reproducible, then open a bug and tell me how and I'll look > into it. > > -> richard > > On 2/2/11 16:30, Guillaume Nodet wrote: > > I just had this exception while testing with the latest 3.0.8 > > > > java.lang.NullPointerException > > at > > org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] > > at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] > > at > > org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.registerHandler(NamespaceHandlerRegistryImpl.java:135)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.addingService(NamespaceHandlerRegistryImpl.java:97)[10:org.apache.aries.blueprint:0.3.0] > > at > > org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:896)[karaf.jar:] > > at > > org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)[karaf.jar:] > > at > > org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)[karaf.jar:] > > at > > org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:840)[karaf.jar:] > > at > > org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:871)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:733)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:662)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3769)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix.access$000(Felix.java:80)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:722)[org.apache.felix.framework-3.0.8.jar:] > > at > > org.apache.
Re: NPE with felix framework 3.0.8
I don't think anything changed in that area for 3.0.8, but you could try it on 3.0.7 to see. If it is reproducible, then open a bug and tell me how and I'll look into it. -> richard On 2/2/11 16:30, Guillaume Nodet wrote: I just had this exception while testing with the latest 3.0.8 java.lang.NullPointerException at org.apache.felix.framework.resolver.ResolverImpl.permutateIfNeeded(ResolverImpl.java:1140)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.checkPackageSpaceConsistency(ResolverImpl.java:1066)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.resolver.ResolverImpl.resolve(ResolverImpl.java:176)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:4100)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.searchDynamicImports(ModuleImpl.java:1412)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.findClassOrResourceByDelegation(ModuleImpl.java:734)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl.access$400(ModuleImpl.java:71)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ModuleImpl$ModuleClassLoader.loadClass(ModuleImpl.java:1768)[org.apache.felix.framework-3.0.8.jar:] at java.lang.ClassLoader.loadClass(ClassLoader.java:248)[:1.6.0_22] at org.apache.felix.framework.ModuleImpl.getClassByDelegation(ModuleImpl.java:645)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.loadBundleClass(Felix.java:1612)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.BundleImpl.loadClass(BundleImpl.java:904)[org.apache.felix.framework-3.0.8.jar:] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.findCompatibleNamespaceHandler(NamespaceHandlerRegistryImpl.java:369)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl$NamespaceHandlerSetImpl.registerHandler(NamespaceHandlerRegistryImpl.java:325)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.registerHandler(NamespaceHandlerRegistryImpl.java:135)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl.addingService(NamespaceHandlerRegistryImpl.java:97)[10:org.apache.aries.blueprint:0.3.0] at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:896)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:261)[karaf.jar:] at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:233)[karaf.jar:] at org.osgi.util.tracker.ServiceTracker$Tracked.serviceChanged(ServiceTracker.java:840)[karaf.jar:] at org.apache.felix.framework.util.EventDispatcher.invokeServiceListenerCallback(EventDispatcher.java:871)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:733)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.util.EventDispatcher.fireServiceEvent(EventDispatcher.java:662)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.fireServiceEvent(Felix.java:3769)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.access$000(Felix.java:80)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix$2.serviceChanged(Felix.java:722)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.ServiceRegistry.registerService(ServiceRegistry.java:107)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.Felix.registerService(Felix.java:2854)[org.apache.felix.framework-3.0.8.jar:] at org.apache.felix.framework.BundleContextImpl.registerService(BundleContextImpl.java:251)[org.apache.felix.framework-3.0.8.jar:] at org.apache.aries.blueprint.container.BlueprintContainerImpl.registerService(BlueprintContainerImpl.java:404)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.container.ServiceRecipe.register(ServiceRecipe.java:184)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.container.BlueprintContainerImpl.registerServices(BlueprintContainerImpl.java:662)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:330)[10:org.apache.aries.blueprint:0.3.0] at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:227)[10:org.apache.aries.blueprint:0.3.0] at java.util.concurrent.Executors$RunnableAdapter.call(Execut