Unexpected Error

The error is Unable to compile class for JSP: An error occurred at line: [151] in the jsp file: [/About/hpac.nhsforthvalley.com/../../Headerv4.jsp] HPACtitle cannot be resolved to a variable 148: 149: 150: if ( request.getParameter("id") != null && ! request.getParameter("id").equals("null") ) { 151: HPACtitle = HPACtitle + " for id " + Integer.parseInt( request.getParameter("id") ); 152: } 153: 154: %> An error occurred at line: [151] in the jsp file: [/About/hpac.nhsforthvalley.com/../../Headerv4.jsp] HPACtitle cannot be resolved to a variable 148: 149: 150: if ( request.getParameter("id") != null && ! request.getParameter("id").equals("null") ) { 151: HPACtitle = HPACtitle + " for id " + Integer.parseInt( request.getParameter("id") ); 152: } 153: 154: %> An error occurred at line: [168] in the jsp file: [/About/hpac.nhsforthvalley.com/../../Headerv4.jsp] HPACtitle cannot be resolved to a variable 165: 166: 167: 168: <%=HPACtitle%> 169: 170: 171: Stacktrace:.

The error occured on Thu Mar 21 22:05:11 GMT 2019

Please contact your library or email HPAC Helpdesk with details of the error.