Information:

Environment

AppMon: 6.3.4, 6.3.5, 6.3.6

Symptoms

Renaming of measures and/or BTs fails.
A popup message appears when trying to rename a business transaction or a measure.


Also, a similar NPE is logged into the server log:

SEVERE [BaseServerAccessController] Failed to access server: com.dynatrace.diagnostics.server.BaseServerAccessController$1 handle:85 
 java.lang.NullPointerException

 

The issue was introduced in AppMon 6.3.4, and affects AppMon 6.3.5, 6.3.6 as well.

Solution

A fix was implemented and tested, and is available in AppMon 6.3.7 or higher.

Root Cause

Issue introduced through adding new functionality.