error running report with wms map in latest jasperserver

[hlihhovac]

When running report in iReport WNS map is showed properly.
When report is deployed in Jasperserver and run from there following error is show in log:

java.lang.ClassCastException: net.sf.jasperreports.engine.export.HtmlExporter cannot be cast to net.sf.jasperreports.engine.export.JRHtmlExporter
        at com.sourcepole.jasperreports.wmsmap.WmsMapElementHtmlHandler.getHtmlFragment(WmsMapElementHtmlHandler.java:62)

}