HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [bind/surflex.jsp] at line [166]

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

Exception

org.apache.jasper.JasperException: An exception occurred processing [bind/surflex.jsp] at line [166]

163:      sql = String.format( "SELECT DISTINCT enzyme FROM enzyme_reactant_set WHERE enzyme_polymerid = %s", pid_str );
164:      if( pid_str.contains( "," ) ) sql = String.format( "SELECT DISTINCT enzyme FROM enzyme_reactant_set WHERE enzyme_polymerid  IN ( %s )",  pid_str );
165:      als = BDB_Utils.list_string_sql( connG, sql );
166:      enzyme = als.get( 0 );
167:    }
168: 
169:    String murl = String.format( "/bind/surflex.jsp?PDB=%s&HET=%s", pdb, het );


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:593)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:482)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

java.lang.IndexOutOfBoundsException: Index 0 out-of-bounds for length 0
	java.base/jdk.internal.util.Preconditions.outOfBounds(Unknown Source)
	java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Unknown Source)
	java.base/jdk.internal.util.Preconditions.checkIndex(Unknown Source)
	java.base/java.util.Objects.checkIndex(Unknown Source)
	java.base/java.util.ArrayList.get(Unknown Source)
	org.apache.jsp.bind.surflex_jsp._jspService(surflex_jsp.java:281)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:444)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	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/9.0.8