Revize c1161e82

re #10819 ItemView prevent error states

src/components/item/ItemView.tsx

@@ -47 +47 @@
                                 </VStack>
                                 <Box marginLeft="auto" marginTop={0}> {/* marginLeft: "auto" pushes the Box to the right */}
                                     <Button variant="outline" size="md">
-                                        {item.concordances[0].id}
+                                        {item?.concordances?.[0]?.id}
                                     </Button>
                                 </Box>
                             </HStack>
@@ -59 +59 @@
                                             {item.inventoryItem}
                                         </Text>
                                         <Text italic marginTop="2.5%">
-                                            {item.searchSubjects.map((subject, index) => (
-                                                index < item.searchSubjects.length - 1 ? (subject + ", ") : (subject)
+                                            {item.searchSubjects != undefined && item?.searchSubjects?.map((subject, index) => (
+                                                item.searchSubjects && index < item.searchSubjects.length - 1 ? (subject + ", ") : (subject)
                                             ))}
                                         </Text>
                                     </VStack>}