fix issue 1672 (inefficient logging in Node.java) (#1673)
fix issue 1672 (inefficient logging in Node.java) (#1673)

* #1672 Logging statements should be guarded

* #1672 Fix performance penalty of logger without guard

Co-authored-by: Cédric de Launois <>
jMonkeyEngine/jmonkeyengine,zzuegg/jmonkeyengine,jMonkeyEngine/jmonkeyengine,zzuegg/jmonkeyengine,jMonkeyEngine/jmonkeyengine,zzuegg/jmonkeyengine,jMonkeyEngine/jmonkeyengine,zzuegg/jmonkeyengine