<code>Descriptor.getId</code> fix in 1.610 introduced regressions affecting at least the Performance and NodeJS plugins.
(<ahref="https://issues.jenkins-ci.org/browse/JENKINS-28093">issue 28093</a> and <ahref="https://issues.jenkins-ci.org/browse/JENKINS-28110">issue 28110</a>)
<liclass=bug>
Under rare conditions Executor.getProgress() can throw a Division by zero exception.