"STACK TRACE OF ACTIVE THREAD IN TERMINATING TRANSACTION" error in JBoss ON Server log

Issue

• I'm receiving the below error in my JBoss ON Server log

2012-09-18 10:13:07,034 INFO  [org.rhq.enterprise.server.common.TransactionInterruptInterceptor] Transaction [7f000001:ea4d:50587b5a:3e02] is aborting with active thread [main]. interrupting=[false]
java.lang.Throwable: STACK TRACE OF ACTIVE THREAD IN TERMINATING TRANSACTION
    at java.net.SocketInputStream.socketRead0(Native Method)
    at java.net.SocketInputStream.read(SocketInputStream.java:129)
    at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
    at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
    at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
    at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:687)
    at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)
    at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1072)
    at sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2173)
    at java.net.URLConnection.getHeaderFieldInt(URLConnection.java:579)
    at java.net.URLConnection.getContentLength(URLConnection.java:474)
    at org.rhq.enterprise.server.plugins.url.UrlProvider.testConnection(UrlProvider.java:217)
    at org.rhq.enterprise.server.plugins.url.UrlProvider.initialize(UrlProvider.java:169)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.rhq.enterprise.server.plugin.pc.content.ContentProviderManager$IsolatedInvocationHandler.invoke(ContentProviderManager.java:852)
    at $Proxy594.initialize(Unknown Source)
    at org.rhq.enterprise.server.plugin.pc.content.ContentProviderManager.startAdapter(ContentProviderManager.java:567)
    at org.rhq.enterprise.server.plugin.pc.content.ContentProviderManager.initialize(ContentProviderManager.java:692)
    at org.rhq.enterprise.server.plugin.pc.content.ContentServerPluginContainer.start(ContentServerPluginContainer.java:74)
    at org.rhq.enterprise.server.plugin.pc.MasterServerPluginContainer.initialize(MasterServerPluginContainer.java:180)
    at org.rhq.enterprise.server.plugin.pc.ServerPluginService.createMasterPluginContainer(ServerPluginService.java:152)
    at org.rhq.enterprise.server.plugin.pc.ServerPluginService.startMasterPluginContainerWithoutSchedulingJobs(ServerPluginService.java:103)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)...