Use BUGFIX for some inline fixes

src/pokemon_storage_system.c

@@ -9329,10 +9329,11 @@ u32 GetBoxMonLevelAt(u8 boxId, u8 boxPosition)
 {
     u32 lvl;
 
-    // BUG: Missed 'else' statement.
     if (boxId < TOTAL_BOXES_COUNT && boxPosition < IN_BOX_COUNT && GetBoxMonData(&gPokemonStoragePtr->boxes[boxId][boxPosition], MON_DATA_SANITY_HAS_SPECIES))
         lvl = GetLevelFromBoxMonExp(&gPokemonStoragePtr->boxes[boxId][boxPosition]);
-    // else
+    #ifdef BUGFIX
+    else
+    #endif
         lvl = 0;
 
     return lvl;