Firstly, the problem is not in the JSP or JS in your example1. The problem is in what your servlet does when it gets the “…/abcHandler.do?operation=view;” request. The problem is that you are trying to do stuff that would require a change to the HTTP response headers … after the headers have been sent. That … Read more
you have already forwarded the response in catch block: so, you can not again call the : because it is already forwarded (committed). So what you can do is: keep a string to assign where you need to forward the response.
A common misunderstanding among starters is that they think that the call of a forward(), sendRedirect(), or sendError() would magically exit and “jump” out of the method block, hereby ignoring the remnant of the code. For example: This is thus actually not true. They do certainly not behave differently than any other Java methods (expect … Read more
Please check my answer here. Basically I just had to : Don’t make the call to super() on the saveInstanceState method. This was messing things up… This is a known bug in the support package. If you need to save the instance and add something to your outState Bundle you can use the following: In the end the proper solution was (as seen in the … Read more
Usually, IllegalStateException is used to indicate that “a method has been invoked at an illegal or inappropriate time.” However, this doesn’t look like a particularly typical use of it. The code you’ve linked to shows that it can be thrown within that code at line 259 – but only after dumping a SQLException to standard output. We can’t tell what’s wrong … Read more