[帮忙]weblogic9下java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuild

java.lang.ClassCastException: org.apache.xerces.jaxp.DocumentBuilderFactoryImpl
at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:98)
at javelin.jsp.JspTagLibraryFeature.parseTldFromWebXML(JspTagLibraryFeature.java:857)
at javelin.jsp.JspTagLibraryFeature.initFromWebXML(JspTagLibraryFeature.java:841)
at javelin.jsp.JspTagLibraryFeature.init(JspTagLibraryFeature.java:442)
at javelin.jsp.JspTagLibraryFeature.init(JspTagLibraryFeature.java:241)
Truncated. see log file for complete stacktrace
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