java - Report comes two pages when using subreport -

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i have problem when using subreport in report. have query produced 1 record. , i've arranged 1 record displayed 1 page.

when there subreport, prints 2 pages, wherein second page blank. , see following exception:

apr 01, 2013 5:45:25 pm net.sf.jasperreports.view.jrviewer paintpage severe: page paint error. net.sf.jasperreports.engine.jrruntimeexception: net.sf.jasperreports.engine.jrexception: image read failed.     @ net.sf.jasperreports.engine.export.draw.printdrawvisitor.visit(printdrawvisitor.java:143)     @ net.sf.jasperreports.engine.export.draw.printdrawvisitor.visit(printdrawvisitor.java:57)     @ net.sf.jasperreports.engine.fill.jrtemplateprintimage.accept(jrtemplateprintimage.java:442)     @ net.sf.jasperreports.engine.export.draw.framedrawer.draw(framedrawer.java:251)     @ net.sf.jasperreports.engine.export.draw.framedrawer.draw(framedrawer.java:199)     @ net.sf.jasperreports.engine.export.jrgraphics2dexporter.exportpage(jrgraphics2dexporter.java:273)     @ net.sf.jasperreports.engine.export.jrgraphics2dexporter.exportreporttographics2d(jrgraphics2dexporter.java:246)     @ net.sf.jasperreports.engine.export.jrgraphics2dexporter.exportreport(jrgraphics2dexporter.java:184)     @ net.sf.jasperreports.view.jrviewer.paintpage(jrviewer.java:2104)     @ net.sf.jasperreports.view.jrviewer$pagerenderer.paintcomponent(jrviewer.java:2254)     @ javax.swing.jcomponent.paint(jcomponent.java:1054)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jviewport.paint(jviewport.java:731)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jcomponent.paintchildren(jcomponent.java:887)     @ javax.swing.jcomponent.paint(jcomponent.java:1063)     @ javax.swing.jcomponent.painttooffscreen(jcomponent.java:5221)     @ javax.swing.repaintmanager$paintmanager.paintdoublebuffered(repaintmanager.java:1512)     @ javax.swing.repaintmanager$paintmanager.paint(repaintmanager.java:1443)     @ javax.swing.repaintmanager.paint(repaintmanager.java:1236)     @ javax.swing.jcomponent._paintimmediately(jcomponent.java:5169)     @ javax.swing.jcomponent.paintimmediately(jcomponent.java:4980)     @ javax.swing.repaintmanager$3.run(repaintmanager.java:796)     @ javax.swing.repaintmanager$3.run(repaintmanager.java:784)     @ java.security.accesscontroller.doprivileged(native method)     @ java.security.protectiondomain$1.dointersectionprivilege(protectiondomain.java:76)     @ javax.swing.repaintmanager.paintdirtyregions(repaintmanager.java:784)     @ javax.swing.repaintmanager.paintdirtyregions(repaintmanager.java:757)     @ javax.swing.repaintmanager.prepaintdirtyregions(repaintmanager.java:706)     @ javax.swing.repaintmanager.access$1000(repaintmanager.java:62)     @ javax.swing.repaintmanager$processingrunnable.run(repaintmanager.java:1651)     @ java.awt.event.invocationevent.dispatch(invocationevent.java:251)     @ java.awt.eventqueue.dispatcheventimpl(eventqueue.java:727)     @ java.awt.eventqueue.access$200(eventqueue.java:103)     @ java.awt.eventqueue$3.run(eventqueue.java:688)     @ java.awt.eventqueue$3.run(eventqueue.java:686)     @ java.security.accesscontroller.doprivileged(native method)     @ java.security.protectiondomain$1.dointersectionprivilege(protectiondomain.java:76)     @ java.awt.eventqueue.dispatchevent(eventqueue.java:697)     @ java.awt.eventdispatchthread.pumponeeventforfilters(eventdispatchthread.java:242)     @ java.awt.eventdispatchthread.pumpeventsforfilter(eventdispatchthread.java:161)     @ java.awt.eventdispatchthread.pumpeventsforhierarchy(eventdispatchthread.java:150)     @ java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:146)     @ java.awt.eventdispatchthread.pumpevents(eventdispatchthread.java:138)     @ java.awt.eventdispatchthread.run(eventdispatchthread.java:91)

i've been looking expcetion above problems, inputstream or no image. , above exception because second page appears. second page did not expect.

in subreport, made 2 columns display image, , put on pageheader , columnheader band. there 4 pictures, 2 in pageheader , 2 more in columnheader.

any suggestions? please help, thank you.

check size of image , check height of pageheader , columnheader band.


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