| 发表于:2007-10-16 08:35:05 楼主 |
一个jsp页面使用了frameset进行管理三个jsp,结果每个jsp都出现了如下错误,而如果都单独打开却又正常,不知道是怎么回事? java.lang.nullpointerexception com.sun.faces.el.valuebindingimpl. <init> (valuebindingimpl.java:98) com.sun.faces.application.applicationimpl.createvaluebinding(applicationimpl.java:295) com.utils.facesutils.getvaluebinding(facesutils.java:182) com.utils.facesutils.getmanagedbean(facesutils.java:51) ajax.treeview.category.getsql(category.java:184) ajax.treeview.category.getchildren(category.java:119) org.apache.jsp.ajax.treeview.dynamictree_jsp._jspservice(org.apache.jsp.ajax.treeview.dynamictree_jsp:62) org.apache.jasper.runtime.httpjspbase.service(httpjspbase.java:97) javax.servlet.http.httpservlet.service(httpservlet.java:802) org.apache.jasper.servlet.jspservletwrapper.service(jspservletwrapper.java:322) org.apache.jasper.servlet.jspservlet.servicejspfile(jspservlet.java:291) org.apache.jasper.servlet.jspservlet.service(jspservlet.java:241) javax.servlet.http.httpservlet.service(httpservlet.java:802) |
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