SEVERE: service exception
java.lang.RuntimeException: org.w3c.dom.DOMException: INVALID_CHARACTER_ERR: An invalid or illegal XML character is specified. 
        at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:212)
        at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:166)
        at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:100)
        at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:208)
        at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:752)
        at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:660)
        at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:911)
        at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:164)
        at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
        at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
        at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
        at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
        at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
        at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
        at com.sun.grizzly.NIOContext.execute(NIOContext.java:510)
        at com.sun.grizzly.SelectorHandlerRunner.handleSelectedKey(SelectorHandlerRunner.java:357)
        at com.sun.grizzly.SelectorHandlerRunner.handleSelectedKeys(SelectorHandlerRunner.java:257)
        at com.sun.grizzly.SelectorHandlerRunner.doSelect(SelectorHandlerRunner.java:194)
        at com.sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:129)
        at com.sun.grizzly.util.FixedThreadPool$BasicWorker.dowork(FixedThreadPool.java:379)
        at com.sun.grizzly.util.FixedThreadPool$BasicWorker.run(FixedThreadPool.java:360)
        at java.lang.Thread.run(Thread.java:619)
Caused by: org.w3c.dom.DOMException: INVALID_CHARACTER_ERR: An invalid or illegal XML character is specified. 
        at com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.createElement(CoreDocumentImpl.java:608)
        at com.sun.enterprise.v3.common.XMLContentActionReporter.writeSubPart(XMLContentActionReporter.java:158)
        at com.sun.enterprise.v3.common.XMLContentActionReporter.writePart(XMLContentActionReporter.java:147)
        at com.sun.enterprise.v3.common.XMLContentActionReporter.writeActionReport(XMLContentActionReporter.java:117)
        at com.sun.enterprise.v3.common.XMLContentActionReporter.writeReport(XMLContentActionReporter.java:90)
        at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:203)
        ... 21 more