[LOG4J2-1599] Prevent potential NPE in org.apache.logging.log4j.message.ParameterFormatter.formatMessage3(StringBuilder, char[], int, Object[], int, int[])

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.2
• Fix Version/s: 2.7
• Component/s: API
• Assignee: Gary D. Gregory
• Reporter: Gary D. Gregory
• Created: 20/Sep/16 03:35
• Updated: 21/Sep/16 01:08
• Resolved: 21/Sep/16 01:08

Description

NPE in org.apache.logging.log4j.message.ParameterFormatter.formatMessage3(StringBuilder, char[], int, Object[], int, int[]) if messagePattern is null.

As reported by FindBugs when calling buffer.append(messagePattern);.