richard.olrichs Posted January 3, 2019 Share Posted January 3, 2019 Hi guys,I am using the WebServiceQuery to query a Rest service that returns an array, I output this on a report. This works fine.Now I want to embed this report as subreport on another report, but I suddenly get an NPE. I am using JasperSoft Studio 6.6.0.This is the frame that needs to display the subreport: <frame> <reportElement positionType="Float" mode="Transparent" x="0" y="0" width="560" height="215" isRemoveLineWhenBlank="true" forecolor="#9EC536" backcolor="#9EC536" uuid="be586fc9-f669-4c1f-a1d9-b6c0af9329fa"> <property name="com.jaspersoft.studio.unit.height" value="pixel"/> </reportElement> <subreport> <reportElement x="1" y="0" width="555" height="200" uuid="88025de9-5c1b-4451-83b0-3fa1f8f6cc9f"/> <subreportParameter name="verbKey"> <subreportParameterExpression><![CDATA[$P{verbKey}]]></subreportParameterExpression> </subreportParameter> <subreportParameter name="test"> <subreportParameterExpression><![CDATA["test"]]></subreportParameterExpression> </subreportParameter> <connectionExpression><![CDATA[$P{REPORT_CONNECTION}]]></connectionExpression> <subreportExpression><![CDATA["AttachmentSubreport.jasper"]]></subreportExpression> </subreport> </frame>I get the following error: net.sf.jasperreports.engine.JRException: net.sf.jasperreports.engine.JRRuntimeException: net.sf.jasperreports.engine.JRException: Error creating request: java.lang.NullPointerException at com.jaspersoft.studio.editor.preview.view.control.ReportController.fillReport(ReportController.java:536) at com.jaspersoft.studio.editor.preview.view.control.ReportController.access$17(ReportController.java:511) at com.jaspersoft.studio.editor.preview.view.control.ReportController$1.run(ReportController.java:429) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)Caused by: net.sf.jasperreports.engine.JRRuntimeException: net.sf.jasperreports.engine.JRException: Error creating request: java.lang.NullPointerException at net.sf.jasperreports.engine.fill.JRFillSubreport.prepare(JRFillSubreport.java:956) at net.sf.jasperreports.engine.fill.JRFillElementContainer.prepareElements(JRFillElementContainer.java:542) at net.sf.jasperreports.engine.fill.JRFillFrame.prepare(JRFillFrame.java:241) at net.sf.jasperreports.engine.fill.JRFillElementContainer.prepareElements(JRFillElementContainer.java:542) at net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:453) at net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:428) at net.sf.jasperreports.engine.fill.JRFillBand.refill(JRFillBand.java:400) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2642) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:813) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:264) at net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:110) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:615) at net.sf.jasperreports.engine.fill.BaseFillHandle$ReportFill.run(BaseFillHandle.java:135) at java.lang.Thread.run(Thread.java:748)Caused by: net.sf.jasperreports.engine.JRException: Error creating request: java.lang.NullPointerException at com.jaspersoft.webservice.data.util.WebServiceConnector.createRequestForWs(WebServiceConnector.java:187) at com.jaspersoft.webservice.data.util.WebServiceConnector.callWS(WebServiceConnector.java:134) at com.jaspersoft.webservice.data.query.WebServiceQueryExecuter.createDatasource(WebServiceQueryExecuter.java:168) at com.jaspersoft.webservice.data.query.WebServiceQueryExecuter.createDatasource(WebServiceQueryExecuter.java:1) at net.sf.jasperreports.engine.fill.JRFillDataset.createQueryDatasource(JRFillDataset.java:1257) at net.sf.jasperreports.engine.fill.JRFillDataset.initDatasource(JRFillDataset.java:726) at net.sf.jasperreports.engine.fill.BaseReportFiller.setParameters(BaseReportFiller.java:456) at net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:578) at net.sf.jasperreports.engine.fill.BaseReportFiller.fill(BaseReportFiller.java:413) at net.sf.jasperreports.engine.fill.JRFillSubreport.fillSubreport(JRFillSubreport.java:814) at net.sf.jasperreports.engine.fill.JRSubreportRunnable.run(JRSubreportRunnable.java:61) at net.sf.jasperreports.engine.fill.AbstractThreadSubreportRunner.run(AbstractThreadSubreportRunner.java:221) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 moreCaused by: java.lang.NullPointerException at com.jaspersoft.webservice.data.util.WebServiceConnector.getRequestUrl(WebServiceConnector.java:199) at com.jaspersoft.webservice.data.util.WebServiceConnector.createGetRequest(WebServiceConnector.java:236) at com.jaspersoft.webservice.data.util.WebServiceConnector.createRequestForWs(WebServiceConnector.java:173) ... 14 moreAny help is much appreciated, thanks! Cheers,Richard Link to comment Share on other sites More sharing options...
richard.olrichs Posted January 3, 2019 Author Share Posted January 3, 2019 Apparently you need to pass a parameter map, for now I am just passing:<parametersMapExpression><![CDATA[$P{REPORT_PARAMETERS_MAP}]]></parametersMapExpression>This gets rid of the NPE at least. Link to comment Share on other sites More sharing options...
firuzzz Posted April 1, 2019 Share Posted April 1, 2019 I had a very similar problem, but with 6.2.1, I fixed updating to 6.4.1 Link to comment Share on other sites More sharing options...
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