Added logging for empty group sync.

Alfred Schmid

2014-02-03 03c0191b65c68dc6be3da0e0056bcb3cbc6e9cef

 src/main/java/com/gitblit/wicket/charting/GooglePieChart.java

@@ -65,7 +65,7 @@
         if (i < values.size() - 1) {

            colors.append(',');

         }

         line(sb, MessageFormat.format("{0}.setValue({1,number,0}, 0, ''{2}'');", dName, i,

         line(sb, MessageFormat.format("{0}.setValue({1,number,0}, 0, \"{2}\");", dName, i,

               value.name));

         line(sb, MessageFormat.format("{0}.setValue({1,number,0}, 1, {2,number,0.0});", dName,

               i, value.value));