Fallback for empty titles

Summary: Some columns set title to an empty string

Reviewed By: lblasa

Differential Revision: D49826852

fbshipit-source-id: 3661394323dade813295420a1186d9297a8be153

desktop/flipper-plugin/src/ui/data-table/DataTableWithPowerSearch.tsx

@@ -249,7 +249,7 @@ export function DataTable<T extends object>(
         continue;
       }
       const columnFieldConfig: FieldConfig = {
-        label: column.title ?? column.key,
+        label: column.title || column.key,
         key: column.key,
         // If no power search config provided we treat every input as a string
         operators: column.powerSearchConfig?.reduce((res, operatorConfig) => {