FIX. RadMaskedEditBox - trailing spaces are pasted when there are required symbols in the mask.
To reproduce:
radMaskedEditBox1.MaskType = Telerik.WinControls.UI.MaskType.Standard;
radMaskedEditBox1.Mask = "000-000-0000";
- Paste: 999 999 9999 when there is no selected text.