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Duplicating a empty selection makes linq throw exception

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InvalidOperationException: Sequence contains no elements
System.Linq.Enumerable.Aggregate[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`3[T1,T2,TResult] func) (at <fbb5ed17eb6e46c680000f8910ebb50c>:0)
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Simon Rodriguez 2019-11-05 10:52:04 +01:00
parent a4ce09c212
commit 7cd3077ff0
1 changed files with 1 additions and 0 deletions
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Scripts/Editor/NodeEditorAction.cs
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@ -413,6 +413,7 @@ namespace XNodeEditor {
public void DuplicateSelectedNodes() {
// Get selected nodes which are part of this graph
XNode.Node[] selectedNodes = Selection.objects.Select(x => x as XNode.Node).Where(x => x != null && x.graph == graph).ToArray();
if (selectedNodes == null || selectedNodes.Length == 0) return;
// Get top left node position
Vector2 topLeftNode = selectedNodes.Select(x => x.position).Aggregate((x, y) => new Vector2(Mathf.Min(x.x, y.x), Mathf.Min(x.y, y.y)));
InsertDuplicateNodes(selectedNodes, topLeftNode + new Vector2(30, 30));