Pessoal
To começando com JSP. Primeiras dúvidas: fiz um JSP e tentei chamá-lo no
Netscape. Deu a seguinte mensagem:
Error: 500
Location: /soma.jsp
Internal Servlet Error:
javax.servlet.ServletException: null
at
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
l.java:386)
at
_0002fsoma_0002ejspsoma_jsp_4._jspService(_0002fsoma_0002ejspsoma_jsp_4.java
:90)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.ja
va:174)
at
org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
at org.apache.jasper.runtime.JspServlet.service(JspServlet.java,
Compiled Code)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java,
Compiled Code)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpC
onnectionHandler.java, Compiled Code)
at
org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java,
Compiled Code)
at java.lang.Thread.run(Thread.java, Compiled Code)
Root cause:
java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java, Compiled Code)
at java.lang.Integer.parseInt(Integer.java, Compiled Code)
at
_0002fsoma_0002ejspsoma_jsp_4._jspService(_0002fsoma_0002ejspsoma_jsp_4.java
:81)
at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.ja
va:174)
at
org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
at org.apache.jasper.runtime.JspServlet.service(JspServlet.java,
Compiled Code)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at
org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java,
Compiled Code)
at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
at
org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpC
onnectionHandler.java, Compiled Code)
at
org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java,
Compiled Code)
at java.lang.Thread.run(Thread.java, Compiled Code)
Pergunta: Onde é que vejo a causa do problema: por exemplo, linha uq
eaconteceu, motivo???
abraço
Luis
================================
Luis Henrique Bogo
Prog. Pós-Graduação em Eng. Produção
Grupo Criativa
UFSC - Florianópolis - Brasil
================================
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