default to empty array

Author: billyvg

static/app/utils/useReleaseStats.tsx

@@ -70,6 +70,6 @@ export function useReleaseStats(
     isPending,
     isError,
     error,
-    releases: data?.pages.flatMap(([pageData]) => pageData),
+    releases: data?.pages.flatMap(([pageData]) => pageData) || [],
   };
 }

static/app/views/releases/releaseBubbles/types.tsx

@@ -14,7 +14,7 @@ export interface ChartRendererProps {
   /**
    * The list of releases in the current release group to render
    */
-  releases: ReleaseMetaBasic[] | undefined;
+  releases: ReleaseMetaBasic[];
   /**
    * The starting Date object of the release group to render
    */