Static Code Analysis Tutorial Review - FindBugs plugin not available

[Stroud Custer]

Static Code Analysis Tutorial 
<https://netbeans.apache.org/kb/docs/java/code-inspect.html>

This tutorial includes instructions for using a plugin called FindBugs, 
which is not shown in the list of Available  Plugins in NB19.  Is there 
a source for an NB19 version of this plugin?