-import { AppBar, Toolbar, Typography, Grid, IconButton, Badge, StyleRulesCallback, withStyles, WithStyles, Button, MenuItem } from "@material-ui/core";
-import NotificationsIcon from "@material-ui/icons/Notifications";
-import PersonIcon from "@material-ui/icons/Person";
-import HelpIcon from "@material-ui/icons/Help";
-import InfoIcon from '@material-ui/icons/Info';
-import SearchBar from "../../components/search-bar/search-bar";
-import Breadcrumbs, { Breadcrumb } from "../../components/breadcrumbs/breadcrumbs";
-import DropdownMenu from "../../components/dropdown-menu/dropdown-menu";
+import { AppBar, Toolbar, Typography, Grid, IconButton, Badge, Button, MenuItem } from "@material-ui/core";