I noticed a similar behavior if your focused node is off screen and you just click...
You'd think, right? but even with your hint about static static l = c.logger;def...
Only possible when cognizant that such a thing was available and appropriate. Being...
From Freemind.java about line 871, this code removes the previously added logger...
On further code inspection is may well be that the logger objects are stacking up...
Wiki docs patch for scripting
Script is run multiple times on one command