error of jsp page

please send me details of this occured in jsp page while comiled on server tomcat--
org.apache.jasper.JasperException
at org.apache.jasper.runtime.JspRuntimeLibrary.internalIntrospecthelper(JspRuntimeLibrary.jav a:274)

[233 byte] By [anshita] at [2007-11-11 8:29:54]