Do not query on empty search string

Signed-off-by: Julius Härtl <[email protected]>

src/components/CollectionList.vue

@@ -118,18 +118,24 @@ import CollectionListItem from '../components/CollectionListItem'
 import { CollectionStoreModule } from '../collectionstore'
 import Avatar from 'nextcloud-vue/dist/Components/Avatar'
 import Multiselect from 'nextcloud-vue/dist/Components/Multiselect'
+import { setTimeout } from 'timers';
 Vue.use(Vuex)
 
 const store = new Vuex.Store(CollectionStoreModule)
 
 const METHOD_CREATE_COLLECTION = 0
 const METHOD_ADD_TO_COLLECTION = 1
+const METHOD_HINT = 2
 
 const _debouncedSearch = debounce(
 	function(query) {
-		this.$store.dispatch('search', query).then((collections) => {
-			this.searchCollections = collections
-		})
+		if (query !== '') {
+			this.$store.dispatch('search', query).then((collections) => {
+				this.searchCollections = collections
+			}).catch(e => {
+				OC.Notification.showTemporary(e)
+			})
+		}
 	},
 	500, {}
 )