[java.lang.NullPointerException]

hi. i have made a report in iReport3.00 compiled and when i am trying to run jasper file i am getting following error.

can anybody help me?

 

-----------> MIssue.set_ValueNoCheck: ReleaseNo - Value too long - truncated to length=4 [13]
===========> ProcessUtil.startJavaProcess: org.compiere.report.ReportStarter [13]
java.lang.NullPointerException
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillGroupFooters(JRVerticalFiller.java:793)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportEnd(JRVerticalFiller.java:298)
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:134)
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:942)
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:841)
    at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:58)
    at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:417)
    at org.compiere.report.ReportStarter.startProcess(ReportStarter.java:554)
    at org.adempiere.util.ProcessUtil.startJavaProcess(ProcessUtil.java:160)
    at org.adempiere.util.ProcessUtil.startJavaProcess(ProcessUtil.java:105)
    at org.compiere.apps.ProcessCtl.startProcess(ProcessCtl.java:649)
    at org.compiere.apps.ProcessCtl.run(ProcessCtl.java:432)
    at java.lang.Thread.run(Thread.java:619)
 

 

Regards

Debobrota Das

[postgresql bytea image problem]

hi. i am working in postgresql. i want to disply image in iReport3.0. image which i have inserted in database is in bytea type. i have design ireport where i took

image-->

          properties-->

                       image -->

                                image expression ( $F{binarydata} which is byte data but class showing iava.awt.object)   -->

                                            image expression class ( i have selected iava.awt.image because there is no iava.awt.object set in image expression class as default).

  compilation done. but when i am trying to run i am getting following error.

Error filling print... Error evaluating expression :      Source text : $F{binarydata}
net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression :      Source text : $F{binarydata}     at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:197)     at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:537)     at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:505)     at net.sf.jasperreports.engine.fill.JRFillElement.evaluateExpression(JRFillElement.java:826)     at net.sf.jasperreports.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:890)     at net.sf.jasperreports.engine.fill.JRFillImage.evaluate(JRFillImage.java:871)     at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:275)     at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:426)     at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1380)     at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:692)     at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:255)     at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:113)     at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:879)     at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:782)     at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:63)     at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:402)     at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:234)     at it.businesslogic.ireport.IReportCompiler.run(IReportCompiler.java:947)     at java.lang.Thread.run(Thread.java:595) Caused by: java.lang.ClassCastException: [b     at image_1298800067736_593298.evaluate(image_1298800067736_593298:170)     at net.sf.jasperreports.engine.fill.JREvaluator.evaluate(JREvaluator.java:186)     ... 18 more
Print was not filled. Try using an EmptyDataS

 

can anybody help me out?