knowing/Medmon — comment on commit 95ea6e033364dba6b43633e775b8493f78e514f3
File: de.lmu.ifi.dbs.medmon.medic.core/src/de/lmu/ifi/dbs/medmon/medic/core/selection/GlobalSelectionProvider.java line 11
By muuki88:

throw exception is too heavy, since no selection means "no selection" and a critical application error.
When we introduce logging we will printout a warning here. (for now use System.err.println())