我下载的jive不能发布文章！

post.jsp抛异常
java.lang.NullPointerException
at _jspx._post__jsp__0._jspService(post.jsp:98)
at com.apusic.servlet.jsp.HttpJspPageImpl.service(Unknown Source:43)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.apusic.servlet.http.lllllIIllIIlIlIl._$1(Unknown Source:800)
at com.apusic.servlet.http.lllllIIllIIlIlIl._$1(Unknown Source:700)
at com.apusic.servlet.jsp.JspServlet.service(Unknown Source:246)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at com.apusic.servlet.http.lllllIIllIIlIlIl._$1(Unknown Source:800)
at com.apusic.servlet.http.lllllIIllIIlIlIl._$1(Unknown Source:642)
at com.apusic.servlet.http.IIlIIIIlIIlIIllI._$1(Unknown Source:192)
at com.apusic.servlet.http.lllIIlIIIIIlIlII._$1(Unknown Source:285)
at com.apusic.servlet.http.llIlllllIllIIIll._$1(Unknown Source:25)
at com.apusic.servlet.http.lIllIIllllllIlll._$3(Unknown Source:238)
at com.apusic.servlet.http.lIllIIllllllIlll._$1(Unknown Source:142)
at com.apusic.servlet.http.lIllIIllllllIlll.run(Unknown Source:70)