catch exception if user is not logged in

ui/noogle/src/components/Search.vue

@@ -413,6 +413,11 @@ async function checkuser(msg){
 
 async function get_user_from_search(name){
         name = "\"name\":" + name
+
+        if (store.state.dbclient.database === undefined){
+          console.log("not logged in, not getting profile suggestions")
+          return []
+        }
        let dbclient = store.state.dbclient
         let profiles = []
         let filter1 = new Filter().kind(0).search(name)