java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has been committed
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