Global.restoreRescuedText ()
restore rescued Text in session.data by copying all properties back to req.data

Sourcecode in Global/objectFunctions.js:
1:   function restoreRescuedText() {
2:      // copy story-parameters back to req.data
3:      for (var i in session.data.rescuedText)
4:         req.data[i] = session.data.rescuedText[i];
5:      session.data.rescuedText = null;
6:      return;
7:   }