Why JBoss Fuse is not able to parse activemq-core tags ?

Issue

• The followind kind of "camel-context.xml" file is used in the application:

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:camel="http://camel.apache.org/schema/spring"
    xmlns:cxf="http://camel.apache.org/schema/cxf" xmlns:http-conf="http://cxf.apache.org/transports/http/configuration"
    xmlns:security="http://cxf.apache.org/configuration/security" xmlns:cxf-core="http://cxf.apache.org/core" 
        xmlns:amq="http://activemq.apache.org/schema/core" xmlns:jaxws="http://cxf.apache.org/jaxws"
    xsi:schemaLocation="
           http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
           http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
           http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core-5.8.0.xsd       
           http://camel.apache.org/schema/cxf http://camel.apache.org/schema/cxf/camel-cxf.xsd       
           http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd       
           http://cxf.apache.org/transports/http/configuration http://cxf.apache.org/schemas/configuration/http-conf.xsd       
           http://cxf.apache.org/configuration/security  http://cxf.apache.org/schemas/configuration/security.xsd       
           http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd http://cxf.apache.org/jaxws http://cxf.apache.org/schemas/jaxws.xsd">

    <import resource="classpath:META-INF/spring/camel-cxf.xml" />

        .
        .
        . 

</beans>

• The following kind of error is encountered in the logs :

Application context refresh failed (OsgiBundleXmlApplicationContext(bundle=account-services-IntegrationBus, config=osgibundle:/META-INF/spring/*.xml)) Stack Trace: org.springframework.beans.factory.BeanDefinitionStoreException: Unrecognized xbean namespace mapping: http://activemq.apache.org/schema/core at org.apache.xbean.spring.context.v2c.XBeanNamespaceHandler.parseBeanFromExtensionElement(XBeanNamespaceHandler.java:284)[org.apache.xbean:xbean-spring:3.12] at org.apache.xbean.spring.context.v2c.XBeanNamespaceHandler.parse(XBeanNamespaceHandler.java:156)[org.apache.xbean:xbean-spring:3.12] at org.apache.xbean.spring.context.v2.XBeanNamespaceHandler.parse(XBeanNamespaceHandler.java:49)[org.apache.xbean:xbean-spring:3.12] 1423 1413 184 140 111 493 390 334 302 174 209 180 at org.springframework.osgi.context.support.OsgiBundleXmlApplicationContext.loadBeanDefinitions(OsgiBundleXmlApplicationContext.java:164)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.context.support.OsgiBundleXmlApplicationContext.loadBeanDefinitions(OsgiBundleXmlApplicationContext.java:136)[org.springframework.osgi:spring-osgi-core:1.2.1] 131 530 at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.access$800(AbstractDelegatedExecutionApplicationContext.java:69)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext$3.run(AbstractDelegatedExecutionApplicationContext.java:269)[org.springframework.osgi:spring-osgi-core:1.2.1] at org.springframework.osgi.util.internal.PrivilegedUtils.executeWithCustomTCCL(PrivilegedUtils.java:85)[org.springframework.osgi:spring-osgi-core:1.2.1] at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.startRefresh(AbstractDelegatedExecutionApplicationContext.java:247)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor.stageOne(DependencyWaiterApplicationContextExecutor.java:214)[org.springframework.osgi:spring-osgi-extender:1.2.1] 
at org.springframework.osgi.extender.internal.dependencies.startup.DependencyWaiterApplicationContextExecutor.refresh(DependencyWaiterApplicationContextExecutor.java:169)[org.springframework.osgi:spring-osgi-extender:1.2.1] 
at org.springframework.osgi.context.support.AbstractDelegatedExecutionApplicationContext.refresh(AbstractDelegatedExecutionApplicationContext.java:175)[org.springframework.osgi:spring-osgi-core:1.2.1] at org.springframework.osgi.extender.internal.activator.ContextLoaderListener$2.run(ContextLoaderListener.java:716)[org.springframework.osgi:spring-osgi-extender:1.2.1] at java.lang.Thread.run(Thread.java:724)[:1.7.0_25]