[chronojump] Fix ChronojumpLogo if chronojump crashed before

[Xavier de Blas <xaviblas src gnome org>]

commit 5b8eb8a6b0dbe2f47654223e1602db8708fdcdaf
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Mar 4 19:06:40 2020 +0100

    Fix ChronojumpLogo if chronojump crashed before

 src/gui/app1/chronojump.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/app1/chronojump.cs b/src/gui/app1/chronojump.cs
index 479f7feb..341af342 100644
--- a/src/gui/app1/chronojump.cs
+++ b/src/gui/app1/chronojump.cs
@@ -724,7 +724,9 @@ public partial class ChronoJumpWindow
                        chronopicRegisterWin.Show();
                }
 
-               chronojumpLogo = new ChronojumpLogo (drawingarea_chronojump_logo, viewport_chronojump_logo);
+               if(! showSendLog && notebook_start_selector.CurrentPage == 0) //main
+                       chronojumpLogo = new ChronojumpLogo (drawingarea_chronojump_logo, 
viewport_chronojump_logo);
+
                LogB.Information("Chronojump window started");
        }