help me out with these errors

[vonzanicholas]

Jun 14, 2013 11:19:14 AM net.sf.jasperreports.engine.fill.JRFillSubreport prepare

SEVERE: Fill 30809475: exception

java.lang.NullPointerException

at java.lang.Class.isAssignableFrom(Native Method)

at net.sf.jasperreports.engine.fill.JRFillTextField.getFormat(JRFillTextField.java:706)

at net.sf.jasperreports.engine.fill.JRFillTextField.evaluateText(JRFillTextField.java:394)

at net.sf.jasperreports.engine.fill.JRFillTextField.evaluate(JRFillTextField.java:368)

at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:258)

at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:499)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2026)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:757)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:269)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:127)

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.JRFillSubreport.fillSubreport(JRFillSubreport.java:608)

at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:59)

at net.sf.jasperreports.engine.fill.JRThreadSubreportRunner.run(JRThreadSubreportRunner.java:205)

at java.lang.Thread.run(Thread.java:722)

 

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

at java.lang.Class.isAssignableFrom(Native Method)

at net.sf.jasperreports.engine.fill.JRFillTextField.getFormat(JRFillTextField.java:706)

at net.sf.jasperreports.engine.fill.JRFillTextField.evaluateText(JRFillTextField.java:394)

at net.sf.jasperreports.engine.fill.JRFillTextField.evaluate(JRFillTextField.java:368)

at net.sf.jasperreports.engine.fill.JRFillElementContainer.evaluate(JRFillElementContainer.java:258)

at net.sf.jasperreports.engine.fill.JRFillBand.evaluate(JRFillBand.java:499)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2026)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:757)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:269)

at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:127)

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.JRFillSubreport.fillSubreport(JRFillSubreport.java:608)

at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:59)

at net.sf.jasperreports.engine.fill.JRThreadSubreportRunner.run(JRThreadSubreportRunner.java:205)

at java.lang.Thread.run(Thread.java:722)

[Ankur Gupta]

Hi,

There is a Null pointer exception coming , probably there is a mistake in the path of the subreport. Or mayb some other issue as I cannot find the exact problem with just seeing the exception, so please give a breif account of what you are doing in the report.

 

Thanks,

Ankur