From 0fbcabbed3b047c6f24be3def42f3ed2bb2928af Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Thu, 2 May 2019 18:16:19 +0300
Subject: [PATCH] move null check before the value is used

---
 .../ui/transaction_list/TransactionListViewModel.java           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
index e88481cf..bd53c2d8 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/transaction_list/TransactionListViewModel.java
@@ -39,8 +39,8 @@ public class TransactionListViewModel extends ViewModel {
         task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, filter);
     }
     public static TransactionListItem getTransactionListItem(int position) {
+        if (Data.transactions == null) return null;
         try(LockHolder lh = Data.transactions.lockForReading()) {
-            if (Data.transactions == null) return null;
             if (position >= Data.transactions.size() + 1) return null;
             if (position == Data.transactions.size()) return new TransactionListItem();
             return Data.transactions.get(position);
-- 
2.39.5