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fix

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This commit is contained in:
John McLear 2020-03-12 16:51:35 +00:00 • committed by muxator
parent bb868beb9c
commit 467fc11b72
1 changed files with 12 additions and 7 deletions
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19
src/node/utils/toolbar.js
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@ -68,7 +68,7 @@ ButtonsGroup.prototype.addButton = function (button) {
};
ButtonsGroup.prototype.render = function () {
if (this.buttons.length == 1) {
if (this.buttons && this.buttons.length == 1) {
this.buttons[0].grouping = "";
}
else {
@ -80,7 +80,7 @@ ButtonsGroup.prototype.render = function () {
}
return _.map(this.buttons, function (btn) {
return btn.render();
if(btn) return btn.render();
}).join("\n");
};
@ -90,11 +90,16 @@ Button = function (attributes) {
Button.load = function (btnName) {
var button = module.exports.availableButtons[btnName];
if (button.constructor === Button || button.constructor === SelectButton) {
return button;
}
else {
return new Button(button);
try{
if (button.constructor === Button || button.constructor === SelectButton) {
return button;
}
else {
return new Button(button);
}
}catch(e){
console.warn("Error loading button", btnName);
return false;
}
};