在weblogic10中部署应用，部署时出现如下错误，哪位高人能帮我解答下，不甚感谢！
Unable to access the selected application.
Exception in AppMerge flows' progression
Exception in AppMerge flows' progression
weblogic.appc failed
java.lang.NullPointerException
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再具体点把错误贴出来