message: Assign an Id to DropdownToggle to avoid computed ID on render
diff: @@ -128,7 +128,11 @@ class UserDropdownConnected extends React.Component<UserProps, UserState> {
  position="right"
  onSelect={this.onDropdownSelect}
  isOpen={isDropdownOpen}
  - toggle={<DropdownToggle onToggle={this.onDropdownToggle}>{this.props.session.username}</DropdownToggle>}
  + toggle={
  + <DropdownToggle id={'user-dropdown-toggle'} onToggle={this.onDropdownToggle}>
  + {this.props.session.username}
  + </DropdownToggle>
  + }
  dropdownItems={[userDropdownItems]}
  />
  )}
  