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fix: runtime error if no buttons are present in toolbar (#4680) 

Co-authored-by: Bartek Witczak <bartek@dayone.pl>
pull/4672/head
Bartlomiej Witczak 2021-01-26 12:02:54 +01:00 committed by GitHub
parent b73b0bcb98
commit 4b4b685bba
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1 changed files with 1 additions and 1 deletions
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src/node/utils/toolbar.js
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@ -59,7 +59,7 @@ ButtonsGroup.prototype.addButton = function (button) {
ButtonsGroup.prototype.render = function () {
if (this.buttons && this.buttons.length === 1) {
this.buttons[0].grouping = '';
} else {
} else if (this.buttons && this.buttons.length > 1) {
_.first(this.buttons).grouping = 'grouped-left';
_.last(this.buttons).grouping = 'grouped-right';
_.each(this.buttons.slice(1, -1), (btn) => {