Check whether controlbox exists before assigning
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@ -97,9 +97,7 @@ converse.plugins.add('converse-muc-views', {
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});
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Object.assign(_converse.ControlBoxView.prototype, {
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renderRoomsPanel () {
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function renderRoomsPanel () {
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if (this.roomspanel && u.isVisible(this.roomspanel.el)) {
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return;
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}
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@ -122,7 +120,9 @@ converse.plugins.add('converse-muc-views', {
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*/
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_converse.api.trigger('roomsPanelRendered');
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}
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});
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if (_converse.ControlBoxView) {
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Object.assign(_converse.ControlBoxView.prototype, { renderRoomsPanel });
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}
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function ___ (str) {
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