[#9861] - Data of first plot is not shown in multiple axis chart

When I create a multi axis chart the data of the first plot/axis is never shown in the chart, however all data from other axis/plot is shown.

Image showing the problem is provided here: https://i.stack.imgur.com/DBxQO.png expected a line chart and a bar chart

Complete description and code is provided here: https://stackoverflow.com/questions/45883706/jasper-reports-multi-axis-c...