JasperException File "/" not found

I had a header to my project than later I decided to add a footer. I did not know that one file would be enough to do both. So I deleted the footer file and an error message popped out (don't remember what it said). And now I am getting run time exception

Description: An unhandled exception occurred during the execution of the web application. Please review the following stack trace for more information regarding the error.

Exception Details: org.apache.jasper.JasperException

File "/" not found

Possible Source of Error:

Class Name: org.apache.jasper.compiler.DefaultErrorHandler

File Name: DefaultErrorHandler.java

Method Name: jspError

Line Number: 54

Source not available. Information regarding the location of the exception can be identified using the exception stack trace below.

Stack Trace:

org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.jav a:54)

org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:416)

org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:272)

org.apache.jasper.compiler.JspDocumentParser.parse(JspDocumentParser.java:221)

org.apache.jasper.compiler.ParserController.doParse(ParserController.java:201)

org.apache.jasper.compiler.ParserController.parse(ParserController.java:105)

org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:214)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:500)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:481)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:469)

org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:516)

org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:307)

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:297)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:247)

javax.servlet.http.HttpServlet.service(HttpServlet.java:860)

sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.ja va:25)

java.lang.reflect.Method.invoke(Method.java:585)

org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:249)

java.security.AccessController.doPrivileged(AccessController.java:-2)

javax.security.auth.Subject.doAsPrivileged(Subject.java:517)

org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:282)

org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:165)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFil terChain.java:257)

org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterCha in.java:55)

org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.ja va:161)

java.security.AccessController.doPrivileged(AccessController.java:-2)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain .java:157)

org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.jav a:723)

org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispat cher.java:482)

org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher. java:417)

org.apache.catalina.core.ApplicationDispatcher.access$000(ApplicationDispatcher .java:80)

org.apache.catalina.core.ApplicationDispatcher$PrivilegedForward.run(Applicatio nDispatcher.java:95)

java.security.AccessController.doPrivileged(AccessController.java:-2)

org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.ja va:313)

com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:322 )

com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:130)

com.sun.rave.web.ui.appbase.faces.ViewHandlerImpl.renderView(ViewHandlerImpl.ja va:311)

com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87 )

com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:221)

com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)

javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)