From 36f9fa1e36043f95365f27895c7268f7c8fed8f4 Mon Sep 17 00:00:00 2001
From: GiuseppeS <g.scorrano@integry.it>
Date: Mon, 12 Apr 2021 09:37:45 +0200
Subject: [PATCH] Fix su null in ColliDataRecover

---
 .../core/data_recover/ColliDataRecover.java            | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecover.java b/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecover.java
index fadeef43..3c5a7ba2 100644
--- a/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecover.java
+++ b/app/src/main/java/it/integry/integrywmsnative/core/data_recover/ColliDataRecover.java
@@ -6,7 +6,6 @@ import androidx.appcompat.app.AppCompatActivity;
 
 import com.annimon.stream.Optional;
 import com.annimon.stream.Stream;
-import com.google.android.gms.common.util.IOUtils;
 import com.google.gson.Gson;
 import com.google.gson.reflect.TypeToken;
 
@@ -122,7 +121,7 @@ public class ColliDataRecover {
     }
 
     public static boolean thereIsAnExistantSession() {
-        return mtbColtsSessions.size() > 0;
+        return mtbColtsSessions != null && mtbColtsSessions.size() > 0;
     }
 
     public static List<Integer> getAllSessionIDs() {
@@ -193,13 +192,16 @@ public class ColliDataRecover {
         try {
             inputStream = mContext.openFileInput(CommonConst.Files.RECOVER_COLLO_FILE);
 
-            byte[] bytes = IOUtils.readInputStreamFully(inputStream);
+            byte[] bytes = new byte[inputStream.available()];
+            inputStream.read(bytes);
+            inputStream.close();
+
             String jsonString = new String(bytes);
 
             Type listType = new TypeToken<ArrayList<RecoverDTO>>(){}.getType();
             mtbColtsSessions = gson.fromJson(jsonString, listType);
 
-            inputStream.close();
+            if(mtbColtsSessions == null) mtbColtsSessions = new ArrayList<>();
         } catch (Exception e) {
             e.printStackTrace();
             UtilityExceptions.defaultException(mContext, e);