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Avoid errors removing top-level widgets, check for parent property first

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This commit is contained in:
Nathan Gray 2013-05-29 18:57:48 +00:00
parent 555de8e540
commit 0285ea4b28
1 changed files with 2 additions and 2 deletions
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4
etemplate/js/et2_core_widget.js
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@ -233,8 +233,8 @@ var et2_widget = Class.extend(
this._children[i].free();
}
// Remove this element from the parent
if (this._parent !== null)
// Remove this element from the parent, if it exists
if (typeof this._parent != "undefined" && this._parent !== null)
{
this._parent.removeChild(this);
}