https://issues.apache.org/bugzilla/show_bug.cgi?id=47371
--- Comment #3 from Konstantin Kolinko <knst.koli...@gmail.com> 2011-04-22 11:23:11 EDT --- Confirming in trunk, both the original issue and the one in Comment 2. >From expression_language-2_2-mrel-spec.pdf: The '+' operator is defined in chapter 1.7.1. There is the following step there: Otherwise coerce both A and B to Long and apply operator Coercion to Long is covered by chapter 1.18.3. If A is null or "", return 0. Throwing a NumberFormatException for the empty string is a bug. -- Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org