[chronojump] Care for having a currentPerson on new realtime jumpRj, runI cairo graphs

[Xavier de Blas <xaviblas src gnome org>]

commit dc8dfec257ed0cac65ffcdbb67aed335b812e1f4
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Sep 17 13:34:36 2021 +0200

    Care for having a currentPerson on new realtime jumpRj, runI cairo graphs

 src/gui/eventExecute.cs | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/src/gui/eventExecute.cs b/src/gui/eventExecute.cs
index c77e5621e..e67ac3bb2 100644
--- a/src/gui/eventExecute.cs
+++ b/src/gui/eventExecute.cs
@@ -737,6 +737,9 @@ public partial class ChronoJumpWindow
        public void PrepareJumpReactiveRealtimeCaptureGraph (double lastTv, double lastTc, string tvString, 
string tcString, string type,
                        bool volumeOn, Preferences.GstreamerTypes gstreamer, RepetitiveConditionsWindow 
repetitiveConditionsWin)
        {
+               if(currentPerson == null)
+                       return;
+
                cairoPaintBarsPreRealTime = new CairoPaintBarsPreJumpReactiveRealtimeCapture(
                                event_execute_drawingarea_realtime_capture_cairo, 
preferences.fontType.ToString(), current_mode,
                                currentPerson.Name, type, preferences.digitsNumber,// 
preferences.heightPreferred,
@@ -861,6 +864,9 @@ public partial class ChronoJumpWindow
        // Reactive jump
        public void PrepareRunIntervalRealtimeCaptureGraph (double distance, double lastTime, string 
timesString, double distanceTotal, string distancesString, string type)
        {
+               if(currentPerson == null)
+                       return;
+
                //discard RSA (at the moment)
                if( currentEventExecute.PrepareEventGraphRunIntervalObject.distancesString.Contains("R") )
                        return;