problemas con el ireport

"dennis" <[email protected]>
Newsgroups gmane.comp.java.javaspain
Message-ID <[email protected]>
hola comunidad, necesito ayuda a este problema, estoy realizando
subreportes, sucede q cuando ejecuto el reporte master, me sale el
siguiente error, dice q La conexión está ocupada con los resultados de
otro hstmt, la verdad no se xq, se agradece.

  Compiling to file... 
Compilation running time: 906! 
  Filling report...
  Locale: español (España)
  Time zone: Default
Error filling print... net.sf.jasperreports.engine.JRException: Error executing SQL statement for : reporteLaminas_subreport2

net.sf.jasperreports.engine.JRRuntimeException: net.sf.jasperreports.engine.JRException: Error executing SQL statement for : reporteLaminas_subreport2 
    at net.sf.jasperreports.engine.fill.JRFillSubreport.prepare(JRFillSubreport.java:633) 
    at net.sf.jasperreports.engine.fill.JRFillElementContainer.prepareElements(JRFillElementContainer.java:344) 
    at net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:346) 
    at net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:305) 
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:1382) 
    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:895) 
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:798) 
    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 com.jaspersoft.ireport.designer.compiler.IReportCompiler.run(IReportCompiler.java:868) 
    at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561) 
    at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986) 
Caused by: net.sf.jasperreports.engine.JRException: Error executing SQL statement for : reporteLaminas_subreport2 
    at net.sf.jasperreports.engine.query.JRJdbcQueryExecuter.createDatasource(JRJdbcQueryExecuter.java:141) 
    at net.sf.jasperreports.engine.fill.JRFillDataset.createQueryDatasource(JRFillDataset.java:656) 
    at net.sf.jasperreports.engine.fill.JRFillDataset.initDatasource(JRFillDataset.java:588) 
    at net.sf.jasperreports.engine.fill.JRBaseFiller.setParameters(JRBaseFiller.java:1212) 
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:849) 
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:798) 
    at net.sf.jasperreports.engine.fill.JRFillSubreport.fillSubreport(JRFillSubreport.java:530) 
    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:619) 
Caused by: java.sql.SQLException: [Microsoft][ODBC SQL Server Driver]La conexión está ocupada con los resultados de otro hstmt 
    at sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6957) 
    at sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7114) 
    at sun.jdbc.odbc.JdbcOdbc.SQLExecute(JdbcOdbc.java:3149) 
    at sun.jdbc.odbc.JdbcOdbcPreparedStatement.execute(JdbcOdbcPreparedStatement.java:216) 
    at sun.jdbc.odbc.JdbcOdbcPreparedStatement.executeQuery(JdbcOdbcPreparedStatement.java:91) 
    at net.sf.jasperreports.engine.query.JRJdbcQueryExecuter.createDatasource(JRJdbcQueryExecuter.java:135) 
    ... 9 more  
Print not filled. Try to use an EmptyDataSource...
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