Fixes bug #163 - SelectionText returns all text if there was no selection.
Fixes bug #163 - SelectionText returns all text if there was no selection.

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI