Thread em jsp

Olá amigos sera que alquem pode me ajudar… minhas paginas jsp estão dando o seguinte erro quando executadas por causa da thread.

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: cesut.impThread.ThreadEscreve.<init>(Ljava/lang/String;I)V
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.pFeb_jsp._jspService(pFeb_jsp.java:873)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

root cause

java.lang.NoSuchMethodError: cesut.impThread.ThreadEscreve.<init>(Ljava/lang/String;I)V
org.apache.jsp.pFeb_jsp._jspService(pFeb_jsp.java:371)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.

este erro:

java.lang.NoSuchMethodError

significa q voce esta utilizando no jsp um metodo da classe ThreadEscreve que nao existe

Verifique o nome do metodo, tipo casesensitive, letras maiusculas e minusculas deve ser isso ai.