xfire.fault.XFireFault: Couldn't send message

2008-5-15 15:25:57 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2008-5-15 15:25:57 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2008-5-15 15:25:58 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2008-5-15 15:25:58 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2008-5-15 15:25:59 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: I/O exception (java.net.ConnectException) caught when processing request: Connection refused: connect
2008-5-15 15:25:59 org.apache.commons.httpclient.HttpMethodDirector executeWithRetry
信息: Retrying request
2008-5-15 15:26:00 org.codehaus.xfire.transport.http.HttpChannel sendViaClient
严重: java.net.ConnectException: Connection refused: connect
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
at com.runxin.oom.oomc.htgl.yhgl.Yhgl.getTable(Yhgl.java:273)
at com.runxin.oom.oomc.htgl.yhgl.Yhgl.initComponents(Yhgl.java:64)
at com.runxin.oom.oomc.htgl.yhgl.Yhgl.<init>(Yhgl.java:42)
at com.runxin.oom.oomc.htgl.yhgl.Yhgl$9.run(Yhgl.java:304)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)Could not invoke service.. Nested exception is org.codehaus.xfire.fault.XFireFault: Couldn't send message. at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
SOS了，急啊！