[chronojump] label_encoder_top_1RM_percent not shown when there's no 1RM stored

[Xavier de Blas <xaviblas src gnome org>]

commit 315de088748f36ea11bdb3d5e5df9cf5de3d93cb
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Jun 9 20:53:44 2017 -0300

    label_encoder_top_1RM_percent not shown when there's no 1RM stored

 src/gui/encoder.cs |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index a6993cb..ae27c44 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -933,12 +933,16 @@ public partial class ChronoJumpWindow
                        load1RM = ((Encoder1RM) array1RM[0]).load1RM; //take only the first in array (will be 
the last uniqueID)
 
                if(load1RM == 0 || findMass(Constants.MassType.EXTRA) == 0)
+               {
                        label_encoder_1RM_percent.Text = "";
+                       label_encoder_top_1RM_percent.Text = "";
+               }
                else
+               {
                        label_encoder_1RM_percent.Text = Util.TrimDecimals(
                                        (100 * findMass(Constants.MassType.EXTRA) / ( load1RM * 1.0 
)).ToString(), 1);
-
-               label_encoder_top_1RM_percent.Text = label_encoder_1RM_percent.Text + " %1RM";
+                       label_encoder_top_1RM_percent.Text = label_encoder_1RM_percent.Text + " %1RM";
+               }
        }
        
        // ---- end of change extra weight ----
@@ -3412,7 +3416,12 @@ public partial class ChronoJumpWindow
                setLateralityPixbuf();
 
                label_encoder_top_extra_mass.Text = entry_raspberry_extra_weight.Text + " Kg";
-               label_encoder_top_1RM_percent.Text = label_encoder_1RM_percent.Text + " %1RM";
+
+               if(label_encoder_1RM_percent.Text == "")
+                       label_encoder_top_1RM_percent.Text = "";
+               else
+                       label_encoder_top_1RM_percent.Text = label_encoder_1RM_percent.Text + " %1RM";
+
                label_encoder_top_weights.Text = Catalog.GetString("Weights") + ": " + 
entry_encoder_im_weights_n.Text;
                label_encoder_top_im.Text = Catalog.GetString("Inertia M.") + ": " + 
label_encoder_im_total.Text;
        }