Hello, currently i'm trying to get a report to run. Actually i'm getting: 22-May-2018 16:50:18.531 INFORMATION [ajp-nio-8009-exec-5] com.engomo.server.licence.LicenceValidator.isClientAllowedToConnectInternal re-connect from client "MyFlow365_1"(DA026B41-DEF0-420C-8478-CAD7F077867E1023786)22.05.2018 16:38:4122-May-2018 16:51:02.320 SCHWERWIEGEND [ajp-nio-8009-exec-7] net.sf.jasperreports.engine.fill.JRFillSubreport.prepare Fill 1: exceptionjava.lang.NullPointerException at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:138) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:551) at net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:393) at net.sf.jasperreports.engine.fill.JRFillSubreport.fillSubreport(JRFillSubreport.java:728) at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:58) at net.sf.jasperreports.engine.fill.AbstractThreadSubreportRunner.run(AbstractThreadSubreportRunner.java:216) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Can anyone help me to identify the problem? Main Report: https://pastebin.com/C4DuEdN6Subreport: https://pastebin.com/LiJiKJNTSubreport: https://pastebin.com/T7mY7rDG[/code]