使用mm7协议出现的问题

我的程序报这样的错误
08-04-29 13:11:43  INFO (TotalSender.java:445) - 请求包信息:tid:1 |version:6.3.0| destAdder:[1357050
2432/TYPE=PLMN]| SenderAddr:106570222111|serviceCode:111| VASID:106570222|VASPID:888888|ChargedParty
ID:13502400121mb.getSrc_Addr()|106570222111
08-04-29 13:11:43  INFO (TotalSender.java:139) - htMM7Sendser===:com.cmcc.mm7.vasp.service.MM7Sender
@f0474c
<2008-4-29 下午01时11分43秒 CST> <Notice> <WebLogicServer> <BEA-000365> <Server state changed to RES
UMING>
java.lang.NullPointerException
java.lang.NullPointerException
        at com.cmcc.mm7.vasp.service.MM7Sender.send(MM7Sender.java:303)
        at com.hmg.mms.help.TotalSender.postForOrcale(TotalSender.java:452)
        at com.hmg.mms.help.TotalSender.handle(TotalSender.java:248)
        at com.hmg.util.datahandle.DataOperator.run(DataOperator.java:93)
08-04-29 13:11:43  INFO (TotalSender.java:453) - resp包信息:tid=,StatusCode=-100,detail and statuste
xt:null系统错误！原因：java.lang.NullPointerException
08-04-29 13:11:43  INFO (TotalSender.java:473) - 下发结果：13570502432|1|-100|系统错误！原因：java.l
ang.NullPointerException||
08-04-29 13:11:43  INFO (TotalSender.java:267) - 发送彩信：1  结束