Preventing an error that occurs where there are no items to display

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/TreeControl.cs

@@ -213,7 +213,10 @@ public Rect Render(Rect rect, Vector2 scroll, Action<TreeNode> singleClick = nul
                 }
             }
 
-            Unindent();
+            if (DisplayRootNode)
+            {
+                Unindent();
+            }
 
             return rect;
         }