Erro com relatório utilizando o plugin jasper
21/11/2011 01:57
class Historico {
Usuario usuario
String mensagem
Date data
}
def createReport = {
def historico = Historico.list()
chain(controller:'jasper',action:'index',model:[data:historico],params:params)
}
<g:jasperReport action="createReport" controller="historico" format="PDF" jasper="report1" name="Historico geral" />
Error 500: Executing action [index] of controller [org.codehaus.groovy.grails.plugins.jasper.JasperController] in plugin [jasper] caused exception: null
Servlet: grails
URI: /sisdd/grails/jasper/index.dispatch
Exception Message:
Caused by:
Class: Unknown
At Line: [-1]
Code Snippet:
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:2036)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:760)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:270)
at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:128)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:946)
at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:845)
at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:58)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:417)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:378)
at net.sf.jasperreports.engine.JasperFillManager$fillReport.call(Unknown Source)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
at java.lang.Thread.run(Thread.java:662)
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