java.lang.NullPointerException
at com.symbian.midp.compatibility.runtime.MIDletExecutor.runMIDlet(+131)
at com.symbian.midp.compatibility.runtime.MIDletMain.runFirstMIDlet(+77)
at com.symbian.midp.compatibility.runtime.MIDletMain.run(+346)
at com.sun.midp.midlet.Main.main(+56)
connectionsShutdown()
您提供的helloworld程序有如上问题,请指教?