[LANG-703] StringUtils.join throws NPE when toString returns null for one of objects in collection

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0
• Assignee: Unassigned
• Reporter: Ilya
• Created: 06/Jun/11 15:42
• Updated: 03/Jul/11 07:07
• Resolved: 03/Jul/11 07:04

Description

Try

 
StringUtils.join(new Object[]{
        new Object() {
          @Override
          public String toString() {
            return null;
          }
        }
    }, ',');

ToString should probably never return null, but it does in javax.mail.internet.InternetAddress