LP1929741 Improve catalog service sanity check

Signed-off-by: Bill Erickson <berickxx@gmail.com>

diff --git a/Open-ILS/src/eg2/src/app/share/catalog/catalog.service.ts b/Open-ILS/src/eg2/src/app/share/catalog/catalog.service.ts
index 798f549..99ed080 100644 (file)
--- a/Open-ILS/src/eg2/src/app/share/catalog/catalog.service.ts
+++ b/Open-ILS/src/eg2/src/app/share/catalog/catalog.service.ts
@@ -393,7 +393,7 @@ export class CatalogService {
     }
 
     iconFormatLabel(code: string): string {
-        if (this.ccvmMap) {
+        if (Object.keys(this.ccvmMap).length) {
             const ccvm = this.ccvmMap.icon_format.filter(
                 format => format.code() === code)[0];
             if (ccvm) {