Type Exception Report
Message An exception occurred processing [projectsDummy.jsp] at line [24]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing [projectsDummy.jsp] at line [24] 21: int offsetBackward=offset-3; 22: if(offsetBackward<0)offsetBackward=0; 23: 24: int totalProjects=Integer.parseInt(new engineers().getNoOfprojects()); 25: 26: int offsetForward=offset+3; 27: if(offsetForward>=totalProjects)offsetForward=totalProjects-3; Stacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:610) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.NumberFormatException: For input string: "" java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67) java.base/java.lang.Integer.parseInt(Integer.java:678) java.base/java.lang.Integer.parseInt(Integer.java:784) org.apache.jsp.projectsDummy_jsp._jspService(projectsDummy_jsp.java:142) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) javax.servlet.http.HttpServlet.service(HttpServlet.java:764) 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.