message: Fix catalog load
  `componentDidUpdate` is not called on initial render, so catalog items
  were not properly loading.
diff: @@ -23,9 +23,8 @@ class CatalogListPage extends React.Component {
  constructor(props) {
  super(props);
  - this.state = {
  - items: [],
  - };
  + const items = this.getItems();
  + this.state = {items};
  }
  componentDidUpdate(prevProps) {
  @@ -33,16 +32,17 @@ class CatalogListPage extends React.Component {
  if (namespace !== prevProps.namespace ||
  clusterserviceclasses !== prevProps.clusterserviceclasses ||
  imagestreams !== prevProps.imagestreams) {
  - this.createCatalogData();
  + const items = this.getItems();
  + this.setState({items});
  }
  }
  - createCatalogData() {
  + getItems() {
  const {clusterserviceclasses, imagestreams, loaded} = this.props;
  let clusterServiceClassItems = null, imageStreamsItems = null;
  if (!loaded) {
  - return;
  + return [];
  }
  if (clusterserviceclasses) {
  @@ -53,9 +53,7 @@ class CatalogListPage extends React.Component {
  imageStreamsItems = this.normalizeImagestreams(imagestreams.data, 'ImageStream');
  }
  - const items = _.sortBy([...clusterServiceClassItems, ...imageStreamsItems], 'tileName');
  -
  - this.setState({items});
  + return _.sortBy([...clusterServiceClassItems, ...imageStreamsItems], 'tileName');
  }
  normalizeClusterServiceClasses(serviceClasses, kind) {
  