From 685c122fefaab987d84bc47e5fb042e60cf43d6e Mon Sep 17 00:00:00 2001
From: PastaPastaPasta <6443210+PastaPastaPasta@users.noreply.github.com>
Date: Thu, 21 Apr 2022 17:01:29 -0500
Subject: [PATCH] fix(qt): fix crash when first enabling governance tab due to
 null-ptr deref (#4795)

Decided to also apply the same logic to the other items so that we don't do nullptr dereferences

replication
```
./src/qt/dash-qt --regtest --resetguisettings
Enable governance
shutdown
```
---
 src/qt/walletview.cpp | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index f096403930..721d3ae343 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -153,14 +153,20 @@ void WalletView::setClientModel(ClientModel *_clientModel)
 {
     this->clientModel = _clientModel;
 
-    overviewPage->setClientModel(_clientModel);
-    sendCoinsPage->setClientModel(_clientModel);
-    coinJoinCoinsPage->setClientModel(_clientModel);
+    if (overviewPage != nullptr) {
+        overviewPage->setClientModel(_clientModel);
+    }
+    if (sendCoinsPage != nullptr) {
+        sendCoinsPage->setClientModel(_clientModel);
+    }
+    if (coinJoinCoinsPage != nullptr) {
+        coinJoinCoinsPage->setClientModel(_clientModel);
+    }
     QSettings settings;
-    if (settings.value("fShowMasternodesTab").toBool()) {
+    if (settings.value("fShowMasternodesTab").toBool() && masternodeListPage != nullptr) {
         masternodeListPage->setClientModel(_clientModel);
     }
-    if (settings.value("fShowGovernanceTab").toBool()) {
+    if (settings.value("fShowGovernanceTab").toBool() && governanceListPage != nullptr) {
         governanceListPage->setClientModel(_clientModel);
     }
 }