diff --git a/Scripts/Editor/RenamePopup.cs b/Scripts/Editor/RenamePopup.cs
index 5a80d59..85d229f 100644
--- a/Scripts/Editor/RenamePopup.cs
+++ b/Scripts/Editor/RenamePopup.cs
@@ -2,65 +2,65 @@
 using UnityEngine;
 
 namespace XNodeEditor {
-	/// <summary> Utility for renaming assets </summary>
-	public class RenamePopup : EditorWindow {
-		public static RenamePopup current { get; private set; }
-		public Object target;
-		public string input;
+    /// <summary> Utility for renaming assets </summary>
+    public class RenamePopup : EditorWindow {
+        public static RenamePopup current { get; private set; }
+        public Object target;
+        public string input;
 
-		private bool firstFrame = true;
+        private bool firstFrame = true;
 
-		/// <summary> Show a rename popup for an asset at mouse position. Will trigger reimport of the asset on apply.
-		public static RenamePopup Show(Object target, float width = 200) {
-			RenamePopup window = EditorWindow.GetWindow<RenamePopup>(true, "Rename " + target.name, true);
-			if (current != null) current.Close();
-			current = window;
-			window.target = target;
-			window.input = target.name;
-			window.minSize = new Vector2(100, 44);
-			window.position = new Rect(0, 0, width, 44);
-			GUI.FocusControl("ClearAllFocus");
-			window.UpdatePositionToMouse();
-			return window;
-		}
+        /// <summary> Show a rename popup for an asset at mouse position. Will trigger reimport of the asset on apply.
+        public static RenamePopup Show(Object target, float width = 200) {
+            RenamePopup window = EditorWindow.GetWindow<RenamePopup>(true, "Rename " + target.name, true);
+            if (current != null) current.Close();
+            current = window;
+            window.target = target;
+            window.input = target.name;
+            window.minSize = new Vector2(100, 44);
+            window.position = new Rect(0, 0, width, 44);
+            GUI.FocusControl("ClearAllFocus");
+            window.UpdatePositionToMouse();
+            return window;
+        }
 
-		private void UpdatePositionToMouse() {
-			if (Event.current == null) return;
-			Vector3 mousePoint = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
-			Rect pos = position;
-			pos.x = mousePoint.x - position.width * 0.5f;
-			pos.y = mousePoint.y - 10;
-			position = pos;
-		}
+        private void UpdatePositionToMouse() {
+            if (Event.current == null) return;
+            Vector3 mousePoint = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
+            Rect pos = position;
+            pos.x = mousePoint.x - position.width * 0.5f;
+            pos.y = mousePoint.y - 10;
+            position = pos;
+        }
 
-		private void OnLostFocus() {
-			// Make the popup close on lose focus
-			Close();
-		}
+        private void OnLostFocus() {
+            // Make the popup close on lose focus
+            Close();
+        }
 
-		private void OnGUI() {
-			if (firstFrame) {
-				UpdatePositionToMouse();
-				firstFrame = false;
-			}
-			input = EditorGUILayout.TextField(input);
-			Event e = Event.current;
-			// If input is empty, revert name to default instead
-			if (input == null || input.Trim() == "") {
-				if (GUILayout.Button("Revert to default") || (e.isKey && e.keyCode == KeyCode.Return)) {
-					target.name = NodeEditorUtilities.NodeDefaultName(target.GetType());
+        private void OnGUI() {
+            if (firstFrame) {
+                UpdatePositionToMouse();
+                firstFrame = false;
+            }
+            input = EditorGUILayout.TextField(input);
+            Event e = Event.current;
+            // If input is empty, revert name to default instead
+            if (input == null || input.Trim() == "") {
+                if (GUILayout.Button("Revert to default") || (e.isKey && e.keyCode == KeyCode.Return)) {
+                    target.name = NodeEditorUtilities.NodeDefaultName(target.GetType());
                     AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(target));
                     Close();
-				}
-			}
-			// Rename asset to input text
-			else {
-				if (GUILayout.Button("Apply") || (e.isKey && e.keyCode == KeyCode.Return)) {
-					target.name = input;
+                }
+            }
+            // Rename asset to input text
+            else {
+                if (GUILayout.Button("Apply") || (e.isKey && e.keyCode == KeyCode.Return)) {
+                    target.name = input;
                     AssetDatabase.ImportAsset(AssetDatabase.GetAssetPath(target));
                     Close();
-				}
-			}
-		}
-	}
-}
+                }
+            }
+        }
+    }
+}
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