diff --git a/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/class/parseHistoricBench..st b/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/class/parseHistoricBench..st
index 9c0912e4..78c475aa 100644
--- a/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/class/parseHistoricBench..st
+++ b/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/class/parseHistoricBench..st
@@ -8,11 +8,12 @@ parseHistoricBench: bench
 	
 	benchmark privateTimeToRun: bench value milliSeconds.
 	bench extra ifNotNil: [
-		| extra |
+		[| extra |
 		extra := Json readFrom: bench extra readStream.
 		benchmark
 			privateTotalTime: extra totalTime milliSeconds;
 			privatePreparationTime: extra preparationTime milliSeconds;
-			privatePostparationTime: extra postparationTime milliSeconds].
+			privatePostparationTime: extra postparationTime milliSeconds]
+				ifError: [:msg | Transcript showln: msg "sigh, we pushed some invalid data in the past..."]].
 	
 	^ benchmark
\ No newline at end of file
diff --git a/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/methodProperties.json b/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/methodProperties.json
index 60327f52..52d08c9c 100644
--- a/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/methodProperties.json
+++ b/packages/TraceDebuggerBenchmarks.package/TDBBenchmarkRunner.class/methodProperties.json
@@ -6,7 +6,7 @@
 		"historicDataUrl" : "ct 1/8/2022 22:35",
 		"historicRawData" : "ct 1/8/2022 22:41",
 		"historicTimesToRun" : "ct 1/8/2022 22:55",
-		"parseHistoricBench:" : "ct 1/9/2022 02:00",
+		"parseHistoricBench:" : "ct 1/9/2022 02:11",
 		"parseHistoricRawData:" : "ct 1/9/2022 01:52",
 		"run" : "ct 1/8/2022 15:39",
 		"testSelector" : "ct 1/8/2022 15:38" },