null pointer exception in crosstab/subreports

[sd5008]

 java.lang.NullPointerException
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.getUserMeasureValues(BucketingService.java:467)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.retrieveTotals(BucketingService.java:1222)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.fillCell(BucketingService.java:1167)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.fillCells(BucketingService.java:1129)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.fillCells(BucketingService.java:1136)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.fillCells(BucketingService.java:1136)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.createCrosstab(BucketingService.java:950)
    at net.sf.jasperreports.crosstabs.fill.calculation.BucketingService.processData(BucketingService.java:383)
    at net.sf.jasperreports.engine.fill.JRFillCrosstab.evaluate(JRFillCrosstab.java:389)
    at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:274)
    at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:403)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillSummarySamePage(JRVerticalFiller.java:886)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillSummary(JRVerticalFiller.java:820)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportEnd(JRVerticalFiller.java:263)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:120)
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:767)
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:671)
    at net.sf.jasperreports.engine.fill.JRFillSubreport.fillSubreport(JRFillSubreport.java:511)
    at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:63)
    at net.sf.jasperreports.engine.fill.JRThreadSubreportRunner.run(JRThreadSubreportRunner.java:209)
    at java.lang.Thread.run(Thread.java:810)

 

 

i get this as the following error though my database doesnt return any null value

let me know wat shd i do

 

 

[lucianc]

This looks like a bug that got fixed in JasperReports 3.0.1.  Which JR version are you using?

Regards,

Lucian