# HG changeset patch
# User Chris Cannam
# Date 1579007958 0
# Node ID 77ffd542162700f08821c608cf4c4a4b3846615b
# Parent  1f80a514ce296c7d89f3faa9806a28a4fbee1097
Don't write empty lines

diff -r 1f80a514ce29 -r 77ffd5421627 layer/Colour3DPlotExporter.cpp
--- a/layer/Colour3DPlotExporter.cpp	Fri Jan 10 14:54:27 2020 +0000
+++ b/layer/Colour3DPlotExporter.cpp	Tue Jan 14 13:19:18 2020 +0000
@@ -235,8 +235,10 @@
                 list << QString("%1").arg(value);
             }
         }
-        
-        s += list.join(delimiter) + "\n";
+
+        if (!list.empty()) {
+            s += list.join(delimiter) + "\n";
+        }
     }
 
     return s;