catch the NumberFormatException check the given parameter: if your parameter is empty or is different that a number, set it to a default value http://java.sun.com/j2se/1.5.0/docs/api/java/lang/NumberFormatException.html
it is more a servlet problem than a tomcat problem F. > Hi, > I've configured Tomacat 6 for Servlet but I've this error: > > *message* > > *description* _The server encountered an internal error () that > prevented it from fulfilling this request._ > > *exception* > > javax.servlet.ServletException: Servlet.init() for servlet default threw > exception > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) > > > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) > > org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:852) > > > > org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:584) > > > org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508) > java.lang.Thread.run(Unknown Source) > > *root cause* > > java.lang.NumberFormatException: For input string: "" > java.lang.NumberFormatException.forInputString(Unknown Source) > java.lang.Integer.parseInt(Unknown Source) > java.lang.Integer.parseInt(Unknown Source) > > org.apache.catalina.servlets.DefaultServlet.init(DefaultServlet.java:221) > javax.servlet.GenericServlet.init(GenericServlet.java:212) > > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) > > > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) > > org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:852) > > > > org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:584) > > > org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508) > java.lang.Thread.run(Unknown Source) > > *note* _The full stack trace of the root cause is available in the > Apache Tomcat/6.0.13 logs._ > > ------------------------------------------------------------------------ > > > Apache Tomcat/6.0.13 > > How can resolve this problem? > Hoping a reply. > Sincerally yours, > Fabbris Pierluigi > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
