From 64203358dde9a22ac867b12810a50f8f763c58ef Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tanguy.pruvot@gmail.com>
Date: Tue, 2 Oct 2018 19:44:05 +0200
Subject: [PATCH] txhisto: fix a nullptr if bitcoin wallet not in db

---
 web/yaamp/modules/site/tx.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/web/yaamp/modules/site/tx.php b/web/yaamp/modules/site/tx.php
index 2ed9cd9..7bc8deb 100644
--- a/web/yaamp/modules/site/tx.php
+++ b/web/yaamp/modules/site/tx.php
@@ -7,8 +7,6 @@ if(!$user) return;
 
 $this->pageTitle = $user->username.' | '.YAAMP_SITE_NAME;
 
-$bitcoin = getdbosql('db_coins', "symbol='BTC'");
-
 echo "<div class='main-left-box'>";
 echo "<div class='main-left-title'>Transactions to $user->username</div>";
 echo "<div class='main-left-inner'>";
@@ -26,7 +24,8 @@ echo "<th>Tx</th>";
 echo "</tr>";
 echo "</thead>";
 
-$coin = ($user->coinid == $bitcoin->id) ? $bitcoin : getdbo('db_coins', $user->coinid);
+$bitcoin = getdbosql('db_coins', "symbol='BTC'");
+$coin = ($bitcoin && $user->coinid == $bitcoin->id) ? $bitcoin : getdbo('db_coins', $user->coinid);
 
 $total = 0;
 foreach($list as $payout)