pro_java thread: corba
I tried to run corba sample code from professioan Java Programming; but after I typed java chat.corba.CORBAClient, I got a NullPointerException: Exception in thread "main" java.lang.NullPointerException at chat.corba.ServerProxy.getHistory(ServerProxy.java:22) at chat.BaseClient.displayHistory(BaseClient.java:68) at chat.corba.CORBAClient.<init>(CORBAClient.java;33) at chat.corba.CORBAClient.main(CORBAClient.java:18) Anybody who bought that book has any idea? Thanks. Howard.
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