minor

src/explorviz/live_trace_processing/filter/counting/CountingThroughputFilter.java

@@ -40,9 +40,9 @@ public final class CountingThroughputFilter implements
 	public void periodicTimeSignal(final long timestamp) {
 		final int count = currentCountForCurrentInterval.getAndSet(0);
 
-		// if (count == 0) {
-		// return;
-		// }
+		if (count == 0) {
+			return;
+		}
 		//
 		// final double countK = count / 1000d;
 		// final double countM = countK / 1000d;