bug fix

src/components/ItemPriceSearch/ItemPriceSearch.tsx

@@ -143,18 +143,18 @@ const ItemPriceSearch: ItemPriceSearchComponent = () => {
         const data = res.data;
         if (!data.success) {
           const errMsg =
-            data.errors?.length > 0
-              ? `${t("Upload failed", { ns: "common" })}\n\n${data.errors.join("\n")}`
+            (data.errors?.length ?? 0) > 0
+              ? `${t("Upload failed", { ns: "common" })}\n\n${(data.errors ?? []).join("\n")}`
               : t("Upload failed", { ns: "common" });
           alert(errMsg);
           return;
         }
         const updated = data.updated ?? 0;
-        if (data.errors?.length) {
+        if ((data.errors?.length ?? 0) > 0) {
           const successLabel = t("Upload successful", { ns: "common" });
           const countLabel = t("item(s) updated", { ns: "common" });
           const rowErrorsLabel = t("Upload row errors", { ns: "common" });
-          const msg = `${successLabel} ${updated} ${countLabel}\n\n${rowErrorsLabel}\n${data.errors.join("\n")}`;
+          const msg = `${successLabel} ${updated} ${countLabel}\n\n${rowErrorsLabel}\n${(data.errors ?? []).join("\n")}`;
           alert(msg);
         } else {
           alert(t("Upload successful", { ns: "common" }));