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Fix NPE in MemberList 

_getChildCountInvited would throw an NPE if invoked before the js-sdk had found
the room. Make sure we initialise the state correctly.
pull/21833/head
Richard van der Hoff 2017-09-25 10:25:21 +01:00
parent 26af29183e
commit e2f8bb2ec0
1 changed files with 8 additions and 18 deletions
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26
src/components/views/rooms/MemberList.js
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@ -18,12 +18,7 @@ limitations under the License.
import React from 'react';
import { _t } from '../../../languageHandler';
import classNames from 'classnames';
import Matrix from 'matrix-js-sdk';
import Promise from 'bluebird';
var MatrixClientPeg = require("../../../MatrixClientPeg");
var Modal = require("../../../Modal");
var Entities = require("../../../Entities");
var sdk = require('../../../index');
var GeminiScrollbar = require('react-gemini-scrollbar');
var rate_limited_func = require('../../../ratelimitedfunc');
@ -36,25 +31,20 @@ module.exports = React.createClass({
displayName: 'MemberList',
getInitialState: function() {
const state = {
members: [],
this.memberDict = this.getMemberDict();
const members = this.roomMembers();
return {
members: members,
filteredJoinedMembers: this._filterMembers(members, 'join'),
filteredInvitedMembers: this._filterMembers(members, 'invite'),
// ideally we'd size this to the page height, but
// in practice I find that a little constraining
truncateAtJoined: INITIAL_LOAD_NUM_MEMBERS,
truncateAtInvited: INITIAL_LOAD_NUM_INVITED,
searchQuery: "",
};
if (!this.props.roomId) return state;
var cli = MatrixClientPeg.get();
var room = cli.getRoom(this.props.roomId);
if (!room) return state;
this.memberDict = this.getMemberDict();
state.members = this.roomMembers();
state.filteredJoinedMembers = this._filterMembers(state.members, 'join');
state.filteredInvitedMembers = this._filterMembers(state.members, 'invite');
return state;
},
componentWillMount: function() {