Apache camel JBoss Fuse 6.1:无法实例化提供程序org.apache.xerces.jaxp.DocumentBuilderFactoryImpl

Apache camel JBoss Fuse 6.1:无法实例化提供程序org.apache.xerces.jaxp.DocumentBuilderFactoryImpl,apache-camel,apache-karaf,osgi-bundle,jbossfuse,jaxp,Apache Camel,Apache Karaf,Osgi Bundle,Jbossfuse,Jaxp,环境:JBoss Fuse 6.1结构 我有一个Camel处理器,我试图在java代码中使用 final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); 出于某种原因,我得到以下错误: Caused by: javax.xml.parsers.FactoryConfigurationError: Provider org.apache.xerces.jaxp.DocumentBuilderFactor

环境:JBoss Fuse 6.1结构

我有一个Camel处理器,我试图在java代码中使用

final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
出于某种原因,我得到以下错误:

Caused by: javax.xml.parsers.FactoryConfigurationError: Provider org.apache.xerces.jaxp.DocumentBuilderFactoryImpl could not be instantiated: java.lang.IllegalStateException: Bundle is uninstalled
    at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:110)
    at com.cigna.dom.util.DocumentUtils.getDocumentBuilder(DocumentUtils.java:464)
    at com.cigna.dom.util.DocumentUtils.createDocument(DocumentUtils.java:489)
    at com.cigna.commons.schema.XmlSchemaUtil.documentFromSchema(XmlSchemaUtil.java:70)
    at com.cigna.camel.processor.response.DOMResponseProcessor.process(DOMResponseProcessor.java:75)
    at org.apache.camel.processor.DelegateSyncProcessor.process(DelegateSyncProcessor.java:63)
我不确定这里卸载了哪个捆绑包。我尝试将以下捆绑包添加到features.xml,但没有用

<bundle dependency="true" start-level="30">mvn:org.apache.servicemix.bundles/org.apache.servicemix.bundles.xerces/2.11.0_1</bundle>
mvn:org.apache.servicemix.bundles/org.apache.servicemix.bundles.xerces/2.11.0\u 1
这个错误并非总是发生。它是非常零星的,有时在重新启动保险丝盒后会消失

任何帮助都将不胜感激。谢谢