HTTP Status 500 - An exception occurred processing JSP page /second.jsp at line 15
49
What is a NullPointerException, and how do I fix it?
113194
Servlet filter runs in infinite redirect loop when user is not logged in
98426
Using org.json in Servlet causes java.lang.ClassNotFoundException: org.json.JSONException
1351
Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core”
25796
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
31422
javax.servlet.ServletException: javax.servlet.jsp.JspTagException: Don't know how to iterate over supplied "items" in
32629
why does my jsp page show the source code rather than the page?
18116
java.lang.IllegalArgumentException: The servlets named [X] and [Y] are both mapped to the url-pattern [/url] which is not permitted
51450
Tomcat (7, 8) fails to start with java.lang.ClassNotFoundException: org.apache.tomcat.util.res.StringManager
71987
How do I process GET query string URL parameters in backing bean on page load?
23918
HTTP Status 404 - Servlet [ServletName] is not available
103198
Error #2101: The String passed to URLVariables.decode() must be a URL-encoded
80949
ClassNotFoundException/NoClassDefFoundError in my Java web application
42666
Where are compiled JSP Java (*__jsp.java) files?
26432
"java.net.MalformedURLException: Protocol not found" read to html file
82117
how to get the base url from jsp request object?
5936
"The resource cannot be found." error when there is a "dot" at the end of the url