Remove create-react-class

src/components/views/dialogs/ErrorDialog.js

@@ -26,14 +26,12 @@ limitations under the License.
  */
 
 import React from 'react';
-import createReactClass from 'create-react-class';
 import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
 
-export default createReactClass({
-    displayName: 'ErrorDialog',
-    propTypes: {
+export default class ErrorDialog extends React.Component {
+    static propTypes = {
         title: PropTypes.string,
         description: PropTypes.oneOfType([
             PropTypes.element,
@@ -43,18 +41,16 @@ export default createReactClass({
         focus: PropTypes.bool,
         onFinished: PropTypes.func.isRequired,
         headerImage: PropTypes.string,
-    },
+    };
 
-    getDefaultProps: function() {
-        return {
-            focus: true,
-            title: null,
-            description: null,
-            button: null,
-        };
-    },
+    static defaultProps = {
+        focus: true,
+        title: null,
+        description: null,
+        button: null,
+    };
 
-    render: function() {
+    render() {
         const BaseDialog = sdk.getComponent('views.dialogs.BaseDialog');
         return (
             <BaseDialog
@@ -74,5 +70,5 @@ export default createReactClass({
                 </div>
             </BaseDialog>
         );
-    },
-});
+    }
+}