From af6db580affedb9eb90b3701a535633894097c02 Mon Sep 17 00:00:00 2001
From: Steve Jones <steve@squaregoldfish.co.uk>
Date: Mon, 9 Oct 2023 15:48:12 +0200
Subject: [PATCH] (#2771) Handle null Y2 data values

---
 WebApp/src/uk/ac/exeter/QuinCe/web/datasets/plotPage/Plot.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/plotPage/Plot.java b/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/plotPage/Plot.java
index a97406a39..b321fbdf0 100644
--- a/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/plotPage/Plot.java
+++ b/WebApp/src/uk/ac/exeter/QuinCe/web/datasets/plotPage/Plot.java
@@ -153,7 +153,8 @@ public String getY2Data() {
     if (null != y2Axis) {
       result = Y2_GSON.toJson(plotValues.stream()
         .filter(f -> !f.xNull() && !hideFlags ? true
-          : (f.getFlag2().isGood() || f.getFlag2().equals(Flag.NEEDED)))
+          : (null != f
+            && (f.getFlag2().isGood() || f.getFlag2().equals(Flag.NEEDED))))
         .collect(Collectors.toList()));
     }