HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [/web/news/news_2.jsp] at line [25]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: An exception occurred processing [/web/news/news_2.jsp] at line [25]

22: String qStr_content = "SELECT * FROM "+db_names+" WHERE at_id='"+at_id+"'";
23: Vector content1 = app_sm.queryResult(qStr_content);
24: 
25: QueryResult content2 = (QueryResult)content1.get(0);
26: content_at_title.add(content2.getString("at_title"));
27: content_start_data.add(content2.getString("start_data"));
28: content_at_content.add(content2.getString("at_content"));


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:626)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:515)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
	java.util.Vector.get(Vector.java:751)
	org.apache.jsp.web.news.news_005f2_jsp._jspService(news_005f2_jsp.java:270)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.37