Hi everyone,

I have some problems getting a Bundle, which is using Camel, to run on my Karaf 
(Version 2.3.0, Camel Version 2.13.0). I think this is because I'm doing 
something wrong with the Import Statements in the Manifest file. This is the 
pom.xml of my Bundle:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0";
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.kneipenapp</groupId>
    <artifactId>web-service</artifactId>
    <name>WebService</name>
    <version>0.0.1</version>
    <packaging>bundle</packaging>

    <dependencies>

        <!-- Database connection -->
        <dependency>
            <groupId>commons-dbcp</groupId>
            <artifactId>commons-dbcp</artifactId>
            <version>2.0</version>
        </dependency>

        <dependency>
            <groupId>commons-pool</groupId>
            <artifactId>commons-pool</artifactId>
            <version>2.2</version>
        </dependency>

        <dependency>
            <groupId>com.mysql</groupId>
            <artifactId>mysql-driver</artifactId>
            <version>5.1.29</version>
        </dependency>

        <!-- Camel -->
        <dependency>
            <groupId>org.apache.camel</groupId>
            <artifactId>camel-core</artifactId>
            <version>2.13.0</version>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>org.apache.camel</groupId>
            <artifactId>camel-sql</artifactId>
            <version>2.13.0</version>
            <scope>provided</scope>
        </dependency>

        <!-- Http Handler exposing -->
        <dependency>
            <groupId>org.glassfish.grizzly</groupId>
            <artifactId>grizzly-http</artifactId>
            <version>2.3.11</version>
            <scope>provided</scope>
        </dependency>

        <!-- Jersey -->
        <dependency>
            <groupId>org.glassfish.jersey.containers</groupId>
            <artifactId>jersey-container-servlet</artifactId>
            <version>2.7</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.felix</groupId>
                <artifactId>maven-bundle-plugin</artifactId>
                <extensions>true</extensions>
                <configuration>
                    <instructions>
                        <Embed-Dependency>
                            *;scope=compile|runtime
                        </Embed-Dependency>
                        <Import-Package>
                            !*,
                            org.osgi.framework,
                        </Import-Package>
                        <Dynamic-Import-Package>
                            org.glassfish.grizzly.http,
                            org.apache.camel.*,
                            javax.management,
                            javax.sql
                        </Dynamic-Import-Package>
                    </instructions>
                </configuration>
            </plugin>
        </plugins>
    </build>


</project>

And here is the route and context I am initiliazing when the bundle is started 
(I'm using camel-blueprint):

    <!-- The camel context which will hold the routes -->
    <camelContext id="context" xmlns="http://camel.apache.org/schema/blueprint";>
        <routeContextRef ref="newElementContext"/>
    </camelContext>

    <routeContext id="newElementContext" 
xmlns="http://camel.apache.org/schema/blueprint";>
        <route id="newElement">
            <from uri="direct:insertElement"/>
            <to uri="sql:insert into orders (:#id, :#item, :#amount, 
:#description, false)"/>
        </route>
    </routeContext>

 I have installed the camel, camel-core, camel-spring, camel-blueprint and 
camel-sql features so that normally the referenced packages should be imported. 
However, I'm facing a NullPointerException when starting the bundle:

org.osgi.service.blueprint.container.ComponentDefinitionException: 
java.lang.NullPointerException
        at 
org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:115)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:79)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)[:1.7.0_25]
        at java.util.concurrent.FutureTask.run(FutureTask.java:166)[:1.7.0_25]
        at 
org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:88)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:245)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintRepository.createInstance(BlueprintRepository.java:230)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintRepository.create(BlueprintRepository.java:145)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintContainerImpl.getComponentInstance(BlueprintContainerImpl.java:746)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.camel.blueprint.handler.CamelNamespaceHandler$CamelDependenciesFinder.process(CamelNamespaceHandler.java:863)[78:org.apache.camel.camel-blueprint:2.13.0]
        at 
org.apache.aries.blueprint.container.BlueprintContainerImpl.processProcessors(BlueprintContainerImpl.java:515)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:353)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:261)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:259)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:222)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)[11:org.apache.aries.util:1.1.0]
        at 
org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)[11:org.apache.aries.util:1.1.0]
        at 
org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)[11:org.apache.aries.util:1.1.0]
        at 
org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)[11:org.apache.aries.util:1.1.0]
        at 
org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)[11:org.apache.aries.util:1.1.0]
        at 
org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1103)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.framework.util.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:695)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:483)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4244)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.framework.Felix.startBundle(Felix.java:1923)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.framework.BundleImpl.start(BundleImpl.java:944)[org.apache.felix.framework-4.0.3.jar:]
        at 
org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1247)[6:org.apache.felix.fileinstall:3.2.6]
        at 
org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1219)[6:org.apache.felix.fileinstall:3.2.6]
        at 
org.apache.felix.fileinstall.internal.DirectoryWatcher.startAllBundles(DirectoryWatcher.java:1208)[6:org.apache.felix.fileinstall:3.2.6]
        at 
org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:503)[6:org.apache.felix.fileinstall:3.2.6]
        at 
org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:291)[6:org.apache.felix.fileinstall:3.2.6]
Caused by: java.lang.NullPointerException
        at 
org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1432)
        at 
org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:72)
        at 
org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1843)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:411)[:1.7.0_25]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)[:1.7.0_25]
        at java.lang.Class.forName0(Native Method)[:1.7.0_25]
        at java.lang.Class.forName(Class.java:270)[:1.7.0_25]
        at 
org.apache.aries.proxy.impl.interfaces.ProxyClassLoader.isInvalid(ProxyClassLoader.java:109)[10:org.apache.aries.proxy.impl:1.0.1]
        at 
org.apache.aries.proxy.impl.interfaces.InterfaceProxyGenerator.getProxyInstance(InterfaceProxyGenerator.java:84)[10:org.apache.aries.proxy.impl:1.0.1]
        at 
org.apache.aries.proxy.impl.AsmProxyManager.createNewProxy(AsmProxyManager.java:72)[10:org.apache.aries.proxy.impl:1.0.1]
        at 
org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingInterceptingProxy(AbstractProxyManager.java:75)[10:org.apache.aries.proxy.impl:1.0.1]
        at 
org.apache.aries.proxy.impl.AbstractProxyManager.createDelegatingProxy(AbstractProxyManager.java:40)[10:org.apache.aries.proxy.impl:1.0.1]
        at 
org.apache.aries.blueprint.container.AbstractServiceReferenceRecipe.createProxy(AbstractServiceReferenceRecipe.java:306)[7:org.apache.aries.blueprint.core:1.1.0]
        at 
org.apache.aries.blueprint.container.ReferenceRecipe.internalCreate(ReferenceRecipe.java:99)[7:org.apache.aries.blueprint.core:1.1.0]
        ... 30 more

I'm quite sure that this is really about the camel karaf components, since the 
org.apache.camel.blueprint.handler.CamelNamespaceHandler is involved in the 
StackTrace.
Can anybody help me out here?

Greetings,
Pascal

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