java.lang.NullPointerException Error from JasperReportsIntegration

[a.colucci]

hi community i am getting this error.

I made a report with Jaspersoft Studio 6.12.2 final. My report runs perfectally in jaspersoft studio, but when I invoke from oracle  apex form this report deployed into tomcat : C:Program FilesApache Software FoundationTomcat 8.0webappsJasperReportsIntegrationWEB-INFreports 
I have this problem and i don't know how and where resolve it. As soon as I insert a table in my report this error occurs

Please is there anyone can you help me?

Jose

java.lang.NullPointerException	net.sf.jasperreports.components.table.fill.TableReport.createCell(TableReport.java:1629)	net.sf.jasperreports.components.table.fill.TableReport$ReportBandCreator.createColumnCell(TableReport.java:521)	net.sf.jasperreports.components.table.fill.TableReport$ColumnHeaderCreator.createColumnCell(TableReport.java:733)	net.sf.jasperreports.components.table.fill.TableReport$ColumnHeaderCreator.createColumnCell(TableReport.java:710)	net.sf.jasperreports.components.table.fill.TableReport$ReportBandCreator.visitColumn(TableReport.java:500)	net.sf.jasperreports.components.table.fill.TableReport$ReportBandCreator.visitColumn(TableReport.java:466)	net.sf.jasperreports.components.table.StandardColumn.visitColumn(StandardColumn.java:74)	net.sf.jasperreports.components.table.fill.TableReport$ReportBandCreator.visit(TableReport.java:579)	net.sf.jasperreports.components.table.fill.TableReport.createColumnHeader(TableReport.java:1141)	net.sf.jasperreports.components.table.fill.TableReport.<init>(TableReport.java:324)	net.sf.jasperreports.components.table.fill.FillTable.createFillTableSubreportFactory(FillTable.java:335)	net.sf.jasperreports.components.table.fill.FillTable.createFillSubreport(FillTable.java:309)	net.sf.jasperreports.components.table.fill.FillTable.evaluate(FillTable.java:131)	net.sf.jasperreports.engine.fill.JRFillComponentElement.evaluate(JRFillComponentElement.java:110)	net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:381)	net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:500)	net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2022)	net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:748)	net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:255)	net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:115)	net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:582)	net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:396)	net.sf.jasperreports.engine.fill.JRFiller.fill(JRFiller.java:90)	net.sf.jasperreports.engine.JasperFillManager.fill(JasperFillManager.java:286)	de.oc.integration.jasper.webapp.ReportWrapper.service(Unknown Source)	javax.servlet.http.HttpServlet.service(HttpServlet.java:725)	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

[gdmoreno]

It sounds like maybe you're not passing in a datasource correctly. If it's working in Studio, then it's a matter of properly deploying it to Tomcat. I'm going to guess that you have deployed other reports to Tomcat without a problem, so the next most likely thing is a datasource problem.

[sabalalani25]

Hi. were you able to resolve it? I'm having same issue.

[zahirzohair445]

I got the same issue. any solution for this? did anyone solve this?