From bd8d2267c7b529728f2da319e427b1158b947199 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Tue, 19 Mar 2024 19:12:47 +0100
Subject: [PATCH] Check if the conversion is valid/exists when loading the PCS
 entry

---
 src/map/pcs.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/map/pcs.cpp b/src/map/pcs.cpp
index f5f3a1b5..4ed8a5a7 100644
--- a/src/map/pcs.cpp
+++ b/src/map/pcs.cpp
@@ -63,6 +63,11 @@ bool PCS::loadList(const QString &path)
 			qWarning("%s:%d: Unknown GCS code", qPrintable(path), csv.line());
 			continue;
 		}
+		if (Conversion::conversion(proj).isNull()) {
+			qWarning("%s:%d: Unknown projection code", qPrintable(path),
+			  csv.line());
+			continue;
+		}
 
 		_pcss.insert(id, Entry(name, gcs, proj));
 	}