From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Thu, 2 May 2019 15:16:19 +0000 (+0300)
Subject: move null check before the value is used
X-Git-Tag: v0.10.0~53
X-Git-Url: https://git.ktnx.net/?a=commitdiff_plain;h=0fbcabbed3b047c6f24be3def42f3ed2bb2928af;p=mobile-ledger.git

move null check before the value is used
---

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);