HTTP Status 500 - Unable to compile class for JSP:


type Exception report

message Unable to compile class for JSP:

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 50 in the jsp file: /index.jsp
Syntax error on token "<", assert expected
47:  
48: <%
49: 	
50: 	<!-- out.print("<script type='text/javascript'> document.location.href='http://java.lbb2b.net/c/sofa/product.jsp?p_x=Y&p_s=沙发';</script>"); -->
51: 
52: 	%>
53: <div class="fui-page  page-goods-detail fui-page-current" id="page-goods-detail-index">


An error occurred at line: 50 in the jsp file: /index.jsp
The operator ! is undefined for the argument type(s) void
47:  
48: <%
49: 	
50: 	<!-- out.print("<script type='text/javascript'> document.location.href='http://java.lbb2b.net/c/sofa/product.jsp?p_x=Y&p_s=沙发';</script>"); -->
51: 
52: 	%>
53: <div class="fui-page  page-goods-detail fui-page-current" id="page-goods-detail-index">


An error occurred at line: 50 in the jsp file: /index.jsp
Syntax error on token ">", delete this token
47:  
48: <%
49: 	
50: 	<!-- out.print("<script type='text/javascript'> document.location.href='http://java.lbb2b.net/c/sofa/product.jsp?p_x=Y&p_s=沙发';</script>"); -->
51: 
52: 	%>
53: <div class="fui-page  page-goods-detail fui-page-current" id="page-goods-detail-index">


Stacktrace:
	org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:103)
	org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:366)
	org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:490)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:379)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:354)
	org.apache.jasper.compiler.Compiler.compile(Compiler.java:341)
	org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:662)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:364)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

note The full stack trace of the root cause is available in the Tomcat logs.


Tomcat