From ec278dae7cd54beb9ea5e12f6dea4384492a7671 Mon Sep 17 00:00:00 2001
From: gac-iss <gac-iss@MPC2631.psi.ch>
Date: Fri, 24 Jan 2020 13:25:57 +0100
Subject: [PATCH]

---
 src/main/java/Scienta.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/java/Scienta.java b/src/main/java/Scienta.java
index 087e62d..904e00c 100644
--- a/src/main/java/Scienta.java
+++ b/src/main/java/Scienta.java
@@ -474,9 +474,12 @@ public class Scienta extends AreaDetector {
         ArrayList<Double> ret = new ArrayList<>();
         
         double[] spectrumZ = getSpectrumX();
-        if (spectrumZ.length>0){
+        if ((spectrumZ!=null) && (spectrumZ.length>0)){
             ret.add(spectrumZ[0]);
             ret.add(spectrumZ[spectrumZ.length-1]);
+        } else {
+            ret.add(0.0);
+            ret.add(0.0);            
         }
         /*
         //ret.add(getChannelBegin().getValue());