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Avoid '_node is undefined' error breaking nm
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@ -252,7 +252,7 @@ var et2_dataview_rowProvider = Class.extend({
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_path = [];
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}
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if (_root != _target)
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if (_root != _target && _target)
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{
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// Get the index of _target in its parent node
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var idx = this._nodeIndex(_target);
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