Occasionally got this error for some files while running native search and replace command:
10.0.16299.0 - 3.2.6636.33251 - System.NullReferenceException: Object reference not set to an instance of an object.
at #=z8eUz2k7cfoczRYL9GTg2RKk=.#=z1D5$weZi8ruD.#=zyYzGrcuIGltmlCa4Ug==(IList`1 #=zJpvwE2Y=, Boolean #=z_pP2q9c=)
at #=z8eUz2k7cfoczRYL9GTg2RKk=.#=zII5lM7MyPI18(IList`1 #=zJpvwE2Y=, TagCode #=zinC3Bp0=)
at #=zSSd7Nfg9v_Ivod9DLCON3kxzpn7q.#=zII5lM7MyPI18(IList`1 #=zJpvwE2Y=, TagCode #=zinC3Bp0=, Boolean #=zJYsWLyMtWm9B)
at #=zagANvRkYZTXxPu_a_ndtUbjHc7ll.#=zao53ibp4zXnj(IList`1 #=zJpvwE2Y=, TagCode #=zinC3Bp0=, Boolean #=zJYsWLyMtWm9B)
at #=zasXceE$GArLu5vwvRuUjDXj0ZZ$T.#=zCJieTyTzzBYk(Object #=z2J$zq0U=, EventArgs #=zmBY0UMU=)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at #=zdeLeu$FjYyIjPQ7z8Zb5IeE=.OnClick(EventArgs #=zmBY0UMU=)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)