fixed PMD red flag

.settings/edu.umd.cs.findbugs.core.prefs

 #FindBugs User Preferences
-#Mon Nov 03 07:44:13 CET 2014
+#Tue Nov 04 15:49:25 CET 2014
 detector_threshold=3
 effort=max
 excludefilter0=.fbExcludeFilterFile|true

src/performancetest/java/teetime/util/concurrent/workstealing/alternative/ExceptionalCircularWorkStealingDequeTest.java

@@ -30,6 +30,7 @@ public class ExceptionalCircularWorkStealingDequeTest {
 				deque.popBottom();
 			} catch (final DequeIsEmptyException e) {
 				// do not handle; we just want to compare the performance of throwing a preallocated exception vs. returning special values
+				throw new IllegalStateException(e);
 			}
 		}
 		this.stopWatch.end();