reraise more descriptive exception in case we cannot create a SnapshotSpan from range
reraise more descriptive exception in case we cannot create a SnapshotSpan from range

vasily-kirichenko/FSharpVSPowerTools,fsprojects/VisualFSharpPowerTools,cloudRoutine/VisualFSharpPowerTools,isaacabraham/VisualFSharpPowerTools,vasily-kirichenko/FSharpVSPowerTools,fsprojects/VisualFSharpPowerTools,bleis-tift/FSharpVSPowerTools,forki/FSharpVSPowerTools,ovatsus/VisualFSharpPowerTools,dedale/VisualFSharpPowerTools,0x53A/VisualFSharpPowerTools,enricosada/VisualFSharpPowerTools,yever/VisualFSharpPowerTools,xperiandri/VisualFSharpPowerTools,bleis-tift/FSharpVSPowerTools,dungpa/PowerTools,smoothdeveloper/VisualFSharpPowerTools,enricosada/VisualFSharpPowerTools,bentayloruk/FSharpVSPowerTools,dkinitiate/VisualFSharpPowerTools,cloudRoutine/VisualFSharpPowerTools