Pessoal boa tarde, Estou tentando fazer um relatorio master-detail com subreport e json e retorna este erro: The method SubDataSource(String) is undefined for the type JsonDataSource. Segue os arquivos Master e detalhe: <?xml version="1.0" encoding="UTF-8"?> <!-- Created with Jaspersoft Studio version 6.8.0.final using JasperReports Library version 6.8.0-2ed8dfabb690ff337a5797129f2cd92902b0c87b --> <jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="Master" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="70a346e7-ef00-450f-8d08-7102b79008eb"> <property name="com.jaspersoft.studio.data.defaultdataadapter" value="daMDModulo"/> <queryString language="json"> <![CDATA[cad_mod]]> </queryString> <field name="fabricante__descricao" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="fabricante__descricao"/> <fieldDescription><![CDATA[fabricante__descricao]]></fieldDescription> </field> <field name="id" class="java.lang.Integer"> <property name="net.sf.jasperreports.json.field.expression" value="id"/> <fieldDescription><![CDATA[id]]></fieldDescription> </field> <field name="cad_mod_inv" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="cad_mod_inv"/> <fieldDescription><![CDATA[cad_mod_inv]]></fieldDescription> </field> <field name="codigo" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="codigo"/> <fieldDescription><![CDATA[codigo]]></fieldDescription> </field> <field name="descricao" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="descricao"/> <fieldDescription><![CDATA[descricao]]></fieldDescription> </field> <field name="modelo" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="modelo"/> <fieldDescription><![CDATA[modelo]]></fieldDescription> </field> <background> <band splitType="Stretch"/> </background> <title> <band height="79" splitType="Stretch"/> </title> <pageHeader> <band height="35" splitType="Stretch"/> </pageHeader> <columnHeader> <band height="33" splitType="Stretch"> <staticText> <reportElement x="-2" y="0" width="100" height="30" uuid="d3e9accd-aa48-45df-a937-f12336c21f19"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="d27a2e66-770e-41ae-a7b4-1eb64e5405c1"/> </reportElement> <text><![CDATA[codigo]]></text> </staticText> <staticText> <reportElement x="101" y="0" width="100" height="30" uuid="b4c95f96-f5c2-4f22-a3b8-728826dfe9f6"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="c8c57ac0-a4be-4ac3-9d3e-85291e9f8d14"/> </reportElement> <text><![CDATA[descricao]]></text> </staticText> <staticText> <reportElement x="312" y="0" width="128" height="30" uuid="b16201bb-f636-4902-ad25-2edbe1795f07"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="0d37c1ad-3cba-45da-a400-fd93c79d4f33"/> </reportElement> <text><![CDATA[fabricante__descricao]]></text> </staticText> <staticText> <reportElement x="457" y="0" width="100" height="30" uuid="58b0e421-e317-4ce8-a34c-6effdc066519"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="d22dbe0a-c436-45d4-83f1-6e22262b2275"/> </reportElement> <text><![CDATA[id]]></text> </staticText> </band> </columnHeader> <detail> <band height="74" splitType="Stretch"> <textField> <reportElement x="-2" y="4" width="100" height="30" uuid="1beef8ce-6234-4cb3-a303-2d4cd934884e"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="d27a2e66-770e-41ae-a7b4-1eb64e5405c1"/> </reportElement> <textFieldExpression><![CDATA[$F{codigo}]]></textFieldExpression> </textField> <textField> <reportElement x="101" y="4" width="209" height="30" uuid="d6941ddb-1333-4213-b480-0e3671ad0c8f"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="c8c57ac0-a4be-4ac3-9d3e-85291e9f8d14"/> </reportElement> <textFieldExpression><![CDATA[$F{descricao}]]></textFieldExpression> </textField> <textField> <reportElement x="314" y="4" width="126" height="30" uuid="471d55b2-8cea-43c8-914c-1ddba1e3de1c"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="0d37c1ad-3cba-45da-a400-fd93c79d4f33"/> </reportElement> <textFieldExpression><![CDATA[$F{fabricante__descricao}]]></textFieldExpression> </textField> <textField> <reportElement x="457" y="3" width="100" height="30" uuid="42f5c65d-06fa-48e0-85af-744c5449af2d"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="d22dbe0a-c436-45d4-83f1-6e22262b2275"/> </reportElement> <textFieldExpression><![CDATA[$F{id}]]></textFieldExpression> </textField> <subreport> <reportElement x="80" y="40" width="470" height="26" uuid="95d6d71a-1494-4bbd-8775-dae6dcd3d355"/> <dataSourceExpression><![CDATA[((net.sf.jasperreports.engine.data.JsonDataSource)$P{REPORT_DATA_SOURCE}).SubDataSource("cad_mod.cad_mod_inv")]]></dataSourceExpression> <subreportExpression><![CDATA["Detalhe.jasper"]]></subreportExpression> </subreport> </band> </detail> <columnFooter> <band splitType="Stretch"/> </columnFooter> <pageFooter> <band splitType="Stretch"/> </pageFooter> <summary> <band splitType="Stretch"/> </summary> </jasperReport> Detalhe : <?xml version="1.0" encoding="UTF-8"?> <!-- Created with Jaspersoft Studio version 6.8.0.final using JasperReports Library version 6.8.0-2ed8dfabb690ff337a5797129f2cd92902b0c87b --> <jasperReport xmlns="http://jasperreports.sourceforge.net/jasperreports" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jasperreports.sourceforge.net/jasperreports http://jasperreports.sourceforge.net/xsd/jasperreport.xsd" name="Detalhe" pageWidth="595" pageHeight="842" columnWidth="555" leftMargin="20" rightMargin="20" topMargin="20" bottomMargin="20" uuid="6441673b-ed1e-4207-ae7e-a5c4500f4fdb"> <property name="com.jaspersoft.studio.data.defaultdataadapter" value="daMDModulo"/> <queryString language="json"> <![CDATA[cad_mod.cad_mod_inv]]> </queryString> <field name="qtde_min" class="java.lang.Integer"> <property name="net.sf.jasperreports.json.field.expression" value="qtde_min"/> <fieldDescription><![CDATA[qtde_min]]></fieldDescription> </field> <field name="modulo_id" class="java.lang.Integer"> <property name="net.sf.jasperreports.json.field.expression" value="modulo_id"/> <fieldDescription><![CDATA[modulo_id]]></fieldDescription> </field> <field name="qtde_max" class="java.lang.Integer"> <property name="net.sf.jasperreports.json.field.expression" value="qtde_max"/> <fieldDescription><![CDATA[qtde_max]]></fieldDescription> </field> <field name="potencia" class="java.lang.String"> <property name="net.sf.jasperreports.json.field.expression" value="potencia"/> <fieldDescription><![CDATA[potencia]]></fieldDescription> </field> <field name="invesor_id" class="java.lang.Integer"> <property name="net.sf.jasperreports.json.field.expression" value="invesor_id"/> <fieldDescription><![CDATA[invesor_id]]></fieldDescription> </field> <background> <band splitType="Stretch"/> </background> <title> <band splitType="Stretch"/> </title> <pageHeader> <band splitType="Stretch"/> </pageHeader> <columnHeader> <band height="39" splitType="Stretch"> <staticText> <reportElement x="0" y="0" width="100" height="30" uuid="0b505a6f-df24-48d8-9e22-428cbc27d68d"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="48d5c1ef-75cf-4f62-99d0-1f55c1f77b02"/> </reportElement> <text><![CDATA[modulo_id]]></text> </staticText> </band> </columnHeader> <detail> <band height="38" splitType="Stretch"> <textField> <reportElement x="0" y="3" width="100" height="30" uuid="a05e66fd-75da-4531-a798-d4f007bc4701"> <property name="com.jaspersoft.studio.spreadsheet.connectionID" value="48d5c1ef-75cf-4f62-99d0-1f55c1f77b02"/> </reportElement> <textFieldExpression><![CDATA[$F{modulo_id}]]></textFieldExpression> </textField> </band> </detail> <columnFooter> <band splitType="Stretch"/> </columnFooter> <pageFooter> <band splitType="Stretch"/> </pageFooter> <summary> <band splitType="Stretch"/> </summary> </jasperReport> Json: { "cad_mod":[ { "fabricante__descricao":null, "id":13, "cad_mod_inv":[ { "qtde_min":16, "modulo_id":13, "qtde_max":16, "potencia":null, "invesor_id":51 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":23 }, { "qtde_min":6, "modulo_id":13, "qtde_max":6, "potencia":null, "invesor_id":3 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":4 }, { "qtde_min":10, "modulo_id":13, "qtde_max":10, "potencia":null, "invesor_id":39 }, { "qtde_min":12, "modulo_id":13, "qtde_max":12, "potencia":null, "invesor_id":21 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":5 }, { "qtde_min":4, "modulo_id":13, "qtde_max":4, "potencia":null, "invesor_id":27 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":2 }, { "qtde_min":10, "modulo_id":13, "qtde_max":10, "potencia":null, "invesor_id":11 }, { "qtde_min":11, "modulo_id":13, "qtde_max":11, "potencia":null, "invesor_id":41 }, { "qtde_min":7, "modulo_id":13, "qtde_max":7, "potencia":null, "invesor_id":46 }, { "qtde_min":4, "modulo_id":13, "qtde_max":4, "potencia":null, "invesor_id":33 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":24 }, { "qtde_min":6, "modulo_id":13, "qtde_max":6, "potencia":null, "invesor_id":28 }, { "qtde_min":8, "modulo_id":13, "qtde_max":8, "potencia":null, "invesor_id":17 }, { "qtde_min":4, "modulo_id":13, "qtde_max":4, "potencia":null, "invesor_id":22 }, { "qtde_min":25, "modulo_id":13, "qtde_max":25, "potencia":null, "invesor_id":38 }, { "qtde_min":12, "modulo_id":13, "qtde_max":12, "potencia":null, "invesor_id":13 }, { "qtde_min":10, "modulo_id":13, "qtde_max":10, "potencia":null, "invesor_id":14 }, { "qtde_min":5, "modulo_id":13, "qtde_max":5, "potencia":null, "invesor_id":12 }, { "qtde_min":11, "modulo_id":13, "qtde_max":11, "potencia":null, "invesor_id":15 }, { "qtde_min":16, "modulo_id":13, "qtde_max":16, "potencia":null, "invesor_id":52 }, { "qtde_min":12, "modulo_id":13, "qtde_max":12, "potencia":null, "invesor_id":26 } ], "codigo":"", "descricao":"Mu00d3DULO TALESUN 320W", "modelo":"TP672P - 320W" } ] }