From 39d0cf69cc8bb6cd99f95792148075a05ea9d395 Mon Sep 17 00:00:00 2001
From: Steve Jones <steve@squaregoldfish.co.uk>
Date: Mon, 13 Jan 2025 16:42:11 +0100
Subject: [PATCH] (#3054) Do not crash on invalid offset time

We just carry on as if nothing happened
---
 .../web/datasets/SensorOffsets/TimeSeriesPlotData.java      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/SensorOffsets/TimeSeriesPlotData.java b/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/SensorOffsets/TimeSeriesPlotData.java
index 8a57436a2..a7545ad3c 100644
--- a/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/SensorOffsets/TimeSeriesPlotData.java
+++ b/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/SensorOffsets/TimeSeriesPlotData.java
@@ -122,11 +122,13 @@ protected String getArray(SensorOffsets sensorOffsets,
   }
 
   protected Double getFirstSeriesValue(LocalDateTime time) {
-    return data.get(time).getFirst();
+    Tuple tuple = data.get(time);
+    return null == tuple ? Double.NaN : tuple.getFirst();
   }
 
   protected Double getSecondSeriesValue(LocalDateTime time) {
-    return data.get(time).getSecond();
+    Tuple tuple = data.get(time);
+    return null == tuple ? Double.NaN : tuple.getSecond();
   }
 
   /**