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Fix javascript error on map view.

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This commit is contained in:
Paulo Gustavo Veiga 2012-08-15 21:45:24 -03:00
parent 5f441c2c20
commit 34bd8edd42
1 changed files with 6 additions and 2 deletions
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8
mindplot/src/main/javascript/widget/Menu.js
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@ -243,14 +243,18 @@ mindplot.widget.Menu = new Class({
var undoButton = this._addButton('undoEdition', false, false, function () { var undoButton = this._addButton('undoEdition', false, false, function () {
designer.undo(); designer.undo();
}); });
undoButton.disable(); if (undoButton) {
undoButton.disable();
}
this._registerTooltip('undoEdition', $msg('UNDO'), "meta+Z"); this._registerTooltip('undoEdition', $msg('UNDO'), "meta+Z");
var redoButton = this._addButton('redoEdition', false, false, function () { var redoButton = this._addButton('redoEdition', false, false, function () {
designer.redo(); designer.redo();
}); });
redoButton.disable(); if (redoButton) {
redoButton.disable();
}
this._registerTooltip('redoEdition', $msg('REDO'), "meta+shift+Z"); this._registerTooltip('redoEdition', $msg('REDO'), "meta+shift+Z");
if (redoButton && undoButton) { if (redoButton && undoButton) {