java.lang.InternalError------

[Nageshwararao]

i getting path of XML file and parsing it.
Following is error i am getting.
can any one help me.



Exception in thread "main" java.lang.Inter nalError
com.sun.xml.par ser.Parser.pars eSystemId(Parse r.java:2421)
com.sun.xml.par ser.Parser.mayb eExternalID(Par ser.java:2390)
com.sun.xml.par ser.Parser.mayb eDoctypeDecl(Pa rser.java:1100)
com.sun.xml.par ser.Parser.pars eInternal(Parse r.java:481)
com.sun.xml.par ser.Parser.pars e(Parser.java:2 84)
com.sun.xml.par ser.DocumentBui lderImpl.parse( DocumentBuilder Impl.java:95)
javax.xml.parse rs.DocumentBuil der.parse(Docum entBuilder.java :126)
WASPerfOutput.p arseXml(WASPerf Output.java:52)
WASPerfOutput.m ain(WASPerfOutp ut.java:212)