Invalid Email addresses when domain part begins with digit character -------------------------------------------------------------------- Key: GTNPORTAL-3289 URL: https://issues.jboss.org/browse/GTNPORTAL-3289 Project: GateIn Portal Issue Type: Bug Security Level: Public(Everyone can see) Affects Versions: 3.5.6.Final Reporter: Tran Trung Thanh Priority: Minor Fix For: 3.5.8.Final, 3.7.0.Final To reproduce this issue: - Access to Administration -> Users -> Add users - Fill all fields of the Account setting - For the last field of Email Address , add an account that its domain part begins by a digit character like: *user(a)4test.com.fr => KO: a warning message showing Your email address is invalid. Please enter a different address.