From 769214fe5c242de635e24200b10cb9e890156e4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Sun, 21 Aug 2022 08:59:53 +0200
Subject: [PATCH] Watch for potential empty proxy model

---
 YACReaderLibrary/comic_vine/select_volume.cpp | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/YACReaderLibrary/comic_vine/select_volume.cpp b/YACReaderLibrary/comic_vine/select_volume.cpp
index 76915488..d62e38eb 100644
--- a/YACReaderLibrary/comic_vine/select_volume.cpp
+++ b/YACReaderLibrary/comic_vine/select_volume.cpp
@@ -130,13 +130,19 @@ SelectVolume::~SelectVolume() { }
 
 void SelectVolume::loadVolumeInfo(const QModelIndex &omi)
 {
+    QString msgStyle = "<font color='#AAAAAA'>%1</font>";
+
     QModelIndex mi = proxyModel->mapToSource(omi);
+    if (!mi.isValid()) {
+        cover->clear();
+        detailLabel->setAltText(msgStyle.arg(tr("Nothing found, clear the filter if any.")));
+        return;
+    }
     QString coverURL = model->getCoverURL(mi);
     QString id = model->getVolumeId(mi);
 
-    QString loadingStyle = "<font color='#AAAAAA'>%1</font>";
-    cover->setText(loadingStyle.arg(tr("loading cover")));
-    detailLabel->setAltText(loadingStyle.arg(tr("loading description")));
+    cover->setText(msgStyle.arg(tr("loading cover")));
+    detailLabel->setAltText(msgStyle.arg(tr("loading description")));
 
     auto comicVineClient = new ComicVineClient;
     connect(comicVineClient, &ComicVineClient::seriesCover, this, &SelectVolume::setCover);