[Resolver] Fix bug where process detail panel doesn't show up (elasti…

…c#71754) (elastic#71957) Co-authored-by: Brent Kimmel <bkimmel@users.noreply.github.com>
dhurley14 · Jul 15, 2020 · 24f211d · 24f211d
1 parent d77dbe4
commit 24f211d
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/x-pack/plugins/security_solution/public/resolver/view/use_resolver_query_params.ts b/x-pack/plugins/security_solution/public/resolver/view/use_resolver_query_params.ts
@@ -51,9 +51,15 @@ export function useResolverQueryParams() {
     const parsed = querystring.parse(urlSearch.slice(1));
     const crumbEvent = parsed[uniqueCrumbEventKey];
     const crumbId = parsed[uniqueCrumbIdKey];
+    function valueForParam(param: string | string[]): string {
+      if (Array.isArray(param)) {
+        return param[0] || '';
+      }
+      return param || '';
+    }
     return {
-      crumbEvent: Array.isArray(crumbEvent) ? crumbEvent[0] : crumbEvent,
-      crumbId: Array.isArray(crumbId) ? crumbId[0] : crumbId,
+      crumbEvent: valueForParam(crumbEvent),
+      crumbId: valueForParam(crumbId),
     };
   }, [urlSearch, uniqueCrumbIdKey, uniqueCrumbEventKey]);