cleanup

pdb-plotting/src/main/java/org/lucares/recommind/logs/ScatterPlot.java

@@ -99,7 +99,7 @@ public class ScatterPlot {
 						dataSeries.add(dataSerie);
 					}
 				} catch (final Exception e) {
-					throw new IllegalStateException(e); // TODO handle
+					throw new IllegalStateException(e);
 				}
 			});
 			METRICS_LOGGER.debug("csv generation took: " + (System.nanoTime() - start) / 1_000_000.0 + "ms");