Hay I am facing this error on compiling the Report. Anyone can help me in this regard. Thanks Code:Error filling print... Could not resolve style(s): Title, SubTitle, Column headernet.sf.jasperreports.engine.JRRuntimeException: Could not resolve style(s): Title, SubTitle, Column header at net.sf.jasperreports.engine.fill.JRFillObjectFactory.checkUnresolvedReferences(JRFillObjectFactory.java:1630) at net.sf.jasperreports.engine.fill.JRFillObjectFactory.setStyles(JRFillObjectFactory.java:1557) at net.sf.jasperreports.engine.fill.JRBaseFiller.loadStyles(JRBaseFiller.java:993) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:879) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:826) at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:59) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:417) at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:247) at com.jaspersoft.ireport.designer.compiler.IReportCompiler.run(IReportCompiler.java:858) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:572) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:997) Print not filled. Try to use an EmptyDataSource...