[HOTFIX] Catch RomsNotFoundException in scan file precalculation

backend/endpoints/sockets/scan.py

@@ -621,8 +621,12 @@ async def scan_platforms(
     # Precalculate total platforms and ROMs
     total_roms = 0
     for platform_slug in fs_platforms:
-        fs_roms = await fs_rom_handler.get_roms(Platform(fs_slug=platform_slug))
-        total_roms += len(fs_roms)
+        try:
+            fs_roms = await fs_rom_handler.get_roms(Platform(fs_slug=platform_slug))
+            total_roms += len(fs_roms)
+        except RomsNotFoundException as e:
+            log.error(e)
+
     await scan_stats.update(
         socket_manager=socket_manager,
         total_platforms=len(fs_platforms),

backend/tests/handler/filesystem/test_roms_handler.py

@@ -1140,6 +1140,7 @@ class TestExtractCHDHash:
 
         result = extract_chd_hash(chd_file)
 
+        assert result
         assert result == "0" * 40
         assert len(result) == 40
 
@@ -1157,5 +1158,6 @@ class TestExtractCHDHash:
 
         result = extract_chd_hash(chd_file)
 
+        assert result
         assert result == "f" * 40
         assert len(result) == 40