First error

OpenGL
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OpenGL: NVIDIA Corporation 2.1.2 GeForce G102M/PCI/SSE2

Software
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OS: Microsoft Windows NT 6.1.7601 Service Pack 1 x64
.NET Version: 4.0.30319.34209
MCSkin3D Version: 1.5.0.300

Exception
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System.ArgumentException
Parameter is not valid.
 System.Drawing.Bitmap :: Void .ctor(System.String)
 Paril.OpenGL.Texture :: Void Load(System.String)
  - C:\Users\Paril\Documents\GitHub\mcskin3d\Paril\OpenGL\Texture.cs 22:4
 MCSkin3D.Skin :: Void SetImage(MCSkin3D.Skin)
  - C:\Users\Paril\Documents\GitHub\mcskin3d\Skin.cs 122:4
 MCSkin3D.Skin :: Void Create()
  - C:\Users\Paril\Documents\GitHub\mcskin3d\Skin.cs 208:5
 MCSkin3D.Editor :: Void treeView1_AfterSelect(System.Object, System.Windows.Forms.TreeViewEventArgs)
  - C:\Users\Paril\Documents\GitHub\mcskin3d\Forms\Editor.cs 1487:5
 System.Windows.Forms.TreeView :: Void OnAfterSelect(System.Windows.Forms.TreeViewEventArgs)
 System.Windows.Forms.TreeView :: Void TvnSelected(NMTREEVIEW*)
 System.Windows.Forms.TreeView :: Void WmNotify(System.Windows.Forms.Message ByRef)
 System.Windows.Forms.TreeView :: Void WndProc(System.Windows.Forms.Message ByRef)
 System.Windows.Forms.Control+ControlNativeWindow :: Void OnMessage(System.Windows.Forms.Message ByRef)
 System.Windows.Forms.Control+ControlNativeWindow :: Void WndProc(System.Windows.Forms.Message ByRef)
 System.Windows.Forms.NativeWindow :: IntPtr Callback(IntPtr, Int32, IntPtr, IntPtr)