1 files changed, 5 insertions, 0 deletions
diff --git a/launcher/ui/MainWindow.cpp b/launcher/ui/MainWindow.cpp
index 780147ef..cbfd4b9a 100644
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@@ -932,6 +932,11 @@ void MainWindow::processURLs(QList<QUrl> urls)
                 // format of url curseforge://install?addonId=IDHERE&fileId=IDHERE
                 QUrlQuery query(url);
 
+                if (query.allQueryItemValues("addonId").isEmpty() || query.allQueryItemValues("fileId").isEmpty()) {
+                    qDebug() << "Invalid curseforge link:" << url;
+                    continue;
+                }
+
                 auto addonId = query.allQueryItemValues("addonId")[0];
                 auto fileId = query.allQueryItemValues("fileId")[0];