From 34f83e6b0953ab2ecf72c4772438d407e2483de8 Mon Sep 17 00:00:00 2001
From: Milos Kozak <m.kozak@sysop.cz>
Date: Mon, 1 May 2017 09:18:10 +0200
Subject: [PATCH] fix null pointer exception

---
 .../plugins/IobCobCalculator/IobCobCalculatorPlugin.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
index f3316e4e9a..725cd69a1e 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
@@ -353,6 +353,8 @@ public class IobCobCalculatorPlugin implements PluginBase {
     }
 
     private static Long findPreviousTimeFromBucketedData(long time) {
+        if (bucketed_data == null)
+            return null;
         for (int index = 0; index < bucketed_data.size(); index++) {
             if (bucketed_data.get(index).timeIndex < time)
                 return bucketed_data.get(index).timeIndex;
@@ -379,6 +381,8 @@ public class IobCobCalculatorPlugin implements PluginBase {
     }
 
     public static AutosensData getLastAutosensData() {
+        if (autosensDataTable.size() < 1)
+            return null;
         AutosensData data = autosensDataTable.valueAt(autosensDataTable.size() - 1);
         if (data.time < new Date().getTime() - 5 * 60 * 1000) {
             return null;