[chronojump] CurrentPerson updated (== null) on new session

[Xavier de Blas <xaviblas src gnome org>]

commit cf79616e4961d5c162258acc2602fa63482d0504
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Feb 20 15:38:12 2018 +0100

    CurrentPerson updated (== null) on new session

 src/gui/chronojump.cs |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/gui/chronojump.cs b/src/gui/chronojump.cs
index 24929da..b18120f 100644
--- a/src/gui/chronojump.cs
+++ b/src/gui/chronojump.cs
@@ -2303,6 +2303,7 @@ public partial class ChronoJumpWindow
 
                        hbox_persons_bottom_photo.Sensitive = false;
                        hbox_persons_bottom_no_photo.Sensitive = false;
+                       label_top_person_name.Text = "";
                
                        //update report
                        report.SessionID = currentSession.UniqueID;
@@ -2482,8 +2483,13 @@ public partial class ChronoJumpWindow
                if(foundPersons) {
                        //activate the gui for persons in main window
                        sensitiveGuiYesPerson();
-               } else
+                       label_top_person_name.Text = currentPerson.Name;
+               } else {
+                       currentPerson = null;
+                       label_top_person_name.Text = "";
                        vbox_manage_persons.Visible = true;
+               }
+
 
 
                //update report