[WW-4633] ClassCastException while generating report using Struts 2.3.28 and jasperreports 4.5.1

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.3.28
• Fix Version/s: 2.3.29
• Component/s: Other
• Flags: Important
• Assignee: Unassigned
• Reporter: Irfan
• Created: 11/May/16 07:34
• Updated: 14/May/16 13:41
• Resolved: 13/May/16 05:37

Description

Im getting Exception while generating report im using Struts 2.3.28 and jasperreports 4.5.1,

12:42:32,430 ERROR [com.atk.common.struts2.result.JasperReportResult] (http--0.0.0.0-8080-4) Error building report for uri D:\jboss-as-7.1.1.Final-MIG\standalone\tmp\vfs\temp9bbbed31d5b5c7fe\himma-pulmonary.war-d20a7b05840d8b89\reports\jasper\pulmonaryMainReport.jasper: net.sf.jasperreports.engine.fill.JRExpressionEvalException: Error evaluating expression :
    Source text : $F{evalDs} != null
    at net.sf.jasperreports.engine.fill.JREvaluator.evaluateEstimated(JREvaluator.java:267) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRCalculator.evaluateEstimated(JRCalculator.java:582) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRCalculator.evaluate(JRCalculator.java:553) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRFillDataset.evaluateExpression(JRFillDataset.java:1387) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRBaseFiller.evaluateExpression(JRBaseFiller.java:1654) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRFillBand.evaluatePrintWhenExpression(JRFillBand.java:306) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:721) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:265) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:128) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:836) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:765) [jasperreports-4.5.1.jar:4.5.1]
    at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:84) [jasperreports-4.5.1.jar:4.5.1]

    at java.lang.Thread.run(Unknown Source) [rt.jar:1.7.0_80]
Caused by: java.lang.ClassCastException: java.util.ArrayList cannot be cast to net.sf.jasperreports.engine.JRDataSource
    at pulmonaryMainReport_subreport1_1462949725806_561776.evaluateEstimated(pulmonaryMainReport_subreport1_1462949725806_561776:530)    at net.sf.jasperreports.engine.fill.JREvaluator.evaluateEstimated(JREvaluator.java:254) [jasperreports-4.5.1.jar:4.5.1]

Issue Links

• duplicates: WW-3698 jasperreports plugin's ValueStackDataSource converts field values in ValueStackDataSource even when it's not wanted