Merged PR 1756: added chaining and a blank

added chaining and a blank

Related work items: #17728

.vscode/launch.json

@@ -8,7 +8,7 @@
             "name": "Next.js: debug server-side",
             "type": "node-terminal",
             "request": "launch",
-            "command": "yarn run dev"
+            "command": "npm run dev"
         },
         {"name": "Launch Chrome against localhost",
             "type": "pwa-chrome",

components/case/representation/index.js

@@ -1004,7 +1004,7 @@ let MakeRepresentation = (props) => {
                 "pinswg_siteaddresstown": detailsObj.pinswg_siteaddresstown,
                 "pinswg_siteaddresspostcode":
                     detailsObj.pinswg_siteaddresspostcode,
-                "pinswg_lpareference": resultsObj.pinswg_lpareference,
+                "pinswg_lpareference": resultsObj?.pinswg_lpareference || "",
                 "_pinswg_appellant_value":
                     detailsObj["_pinswg_appellant_value"],
                 "_pinswg_appellant_value@OData.Community.Display.V1.FormattedValue":