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Added NRE check for ValidateGraphEditor

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* Added NRE check to prevent exception when NodeGraphEditor.GetEditor returns null and an existing non-null graph editor is already present.
This commit is contained in:
Jeff Campbell 2020-03-07 21:30:46 +01:00
parent 1ef3896893
commit 11b7f4ac44
1 changed files with 1 additions and 1 deletions
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Scripts/Editor/NodeEditorWindow.cs
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@ -97,7 +97,7 @@ namespace XNodeEditor {
/// <summary> Make sure the graph editor is assigned and to the right object </summary>
private void ValidateGraphEditor() {
NodeGraphEditor graphEditor = NodeGraphEditor.GetEditor(graph, this);
if (this.graphEditor != graphEditor) {
if (this.graphEditor != graphEditor && graphEditor != null) {
this.graphEditor = graphEditor;
graphEditor.OnOpen();
}