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Avoid jQueryUI error about not created menu
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@ -193,7 +193,7 @@ var et2_dropdown_button = et2_inputWidget.extend(
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destroy: function() {
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// Destroy widget
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if(this.menu) this.menu.menu("destroy");
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if(this.menu && this.menu.menu("widget")) this.menu.menu("destroy");
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// Null children
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this.image = null;
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